The Citizens are on a record run of wins domestically, and take that form into their Champions League round of 16 tie with Borussia Mönchengladbach on Wednesday.
Sterling, who scored the winner in a 1-0 success over Arsenal at the weekend, spoke about what Guardiola teaches him in training and during games.
"Just that winning mentality," said Sterling when asked by reporters how Guardiola had helped his team.
"That is the thing I have learnt most from him and to not be content with what you have done and keep grinding, keep getting better and try to win more and more."
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