Style de citation APA

O'Connor, J. D. (2008). Better English Pronunciation with Audio Cassette.

Style de citation Chicago

O'Connor, J D. Better English Pronunciation with Audio Cassette. Cambridge Low-Price, 2008.

Style de citation MLA

O'Connor, J D. Better English Pronunciation with Audio Cassette. 2008.

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