↑ «Premier League: Sergio Aguero ‘very happy’ at Manchester City». ↑ a b «Sergio Agüero confirms he has hamstring tear after tests in Italy». ↑ «Sergio Agüero says he would have signed for Real Madrid but was left with ‘no option but to join Manchester City’». ↑ Ducker, camiseta manchester city James. «Sergio Agüero arrives in New York but ponders an exit back to Madrid» (en inglés).
