Style de citation APA (7e éd.)
Langan, J. (2008). English skills with readings (7th ed.). McGraw-Hill.
Style de citation Chicago (17e éd.)
Langan, John. English Skills with Readings. 7th ed. Boston: McGraw-Hill, 2008.
Style de citation MLA (9e éd.)
Langan, John. English Skills with Readings. 7th ed. McGraw-Hill, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.