Style de citation APA

Langan, J. (2006). English skills (8th ed.). Boston: McGraw-Hill.

Style de citation Chicago

Langan, John. English Skills. 8th ed. Boston: McGraw-Hill, 2006.

Style de citation MLA

Langan, John. English Skills. 8th ed. Boston: McGraw-Hill, 2006.

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