Style de citation APA

Robertson,R. (2001). Correct and incorrect English. IVY Publishing house.

Style de citation Chicago

Robertson,R. Correct and Incorrect English. New Delhi: IVY Publishing house, 2001.

Style de citation MLA

Robertson,R. Correct and Incorrect English. IVY Publishing house, 2001.

Attention : ces citations peuvent ne pas être correctes à 100%.