Style de citation APA (7e éd.)
Alexander, L. (1983). First Things First: Student's Book An Integrated Course for Beginners (1. ed.). Longman.
Style de citation Chicago (17e éd.)
Alexander, L.G. First Things First: Student's Book An Integrated Course for Beginners. 1. ed. London: Longman, 1983.
Style de citation MLA (9e éd.)
Alexander, L.G. First Things First: Student's Book An Integrated Course for Beginners. 1. ed. Longman, 1983.
Attention : ces citations peuvent ne pas être correctes à 100%.