Citazione APA

S Upendran. (2013). Know your English: Words frequently confused. Universities press.

Stile di citazione Chicago

S Upendran. Know Your English: Words Frequently Confused. Chennai: Universities press, 2013.

Citazione MLA

S Upendran. Know Your English: Words Frequently Confused. Universities press, 2013.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.