Like Yaya and Kolo Toure, Razak hails from Ivory Coast.
"They are both great players and great people and they have taken me under their wing," he revealed to City's website.
"I cannot thank them enough. On the pitch and on the pitch they are always giving me advice. But all the players here are like that. Everyone wants everyone else to be successful. The main advice the senior players have is that we must work hard. That’s what we have been doing these two weeks."