Sergio Aguero headed home a cross from his club colleague in the 56th minute on Tuesday and Argentina held out for a narrow win which saw them top Group B alongside Paraguay ahead of their final match in the sector against Jamaica on Saturday.
Samir Nasri and Pablo Zabaleta scored in Manchester City F.C.'s 2-0 win over Roma.
Sergio Aguero has been in red-hot form in the English Premier League, with most-number of goals (14) in the season so far.
Manchester City defender Pablo Zabaleta has warned Viktoria Plzen there will be no let-up from his free-scoring team in Wednesday's Champions League clash at Eastlands.
Manchester City had been punished for sloppy defending against Cardiff, but it was their forward line that spluttered against Hull as they struggled to break the newly-promoted side down until the second half when substitute Alvaro Negredo headed home.
For long periods it looked like the Tigers would earn a point but Alvaro Negredo and Yaya Toure scored second-half goals to earn Manchester City a 2-0 win.
The 25-year-old, who can play at full-back or in a central position, has been linked with a move away from the Etihad and he has only two years remaining on his contract.
Substitute Ben Watson scored a stoppage-time winner for underdogs Wigan in their shock victory over City, who had Pablo Zabaleta sent off.
QPR, unbeaten in the league since the turn of the year, saw Anton Ferdinand join Turkish club Bursaspor on loan earlier Tuesday while Rob Hulse moved across London to Millwall.
A late Pablo Zabaleta strike gave Manchester City a 1-0 win at Stoke City to progress to the 5th round of the FA Cup.
Manchester City went down 3-2 in injury time at the Etihad Stadium on Sunday, with Robin van Persie's 92nd-minute free-kick bringing United victory after Pablo Zabaleta looked to have claimed a share of the spoils with a late equaliser.
Manchester City striker Sergio Aguero claims foreign stars are more likely to be accused of diving by referees than their English counterparts.
Barcelona's Lionel Messi, plus Sergio Aguero and Pablo Zabaleta from English champion Manchester City, were named in Argentina's team on Friday for a June 2 World Cup qualifier against Ecuador.
Sergio Aguero's 93rd-minute goal secured Manchester City a 3-2 victory over QPR as his side scored twice in injury-time to win their first league championship in 44 years at the expense of neighbours and defending champions United.
Carlos Tevez, embroiled in a bitter row with his club Manchester City, is not included in the Argentina squad for next month's World Cup qualifiers against Bolivia and Colombia.
Manchester City defender Pablo Zabaleta on Thursday said teammates needed to help Carlos Tevez after his apparent refusal to play in the midweek Champions League loss at Bayern Munich.