Style de citation APA (7e éd.)
Alexander, L. G. (1987). First Things First Student's Book 1. An Integrated Course for Beginners (29.edition.). Longman Group UK.
Style de citation Chicago (17e éd.)
Alexander, Louis George. First Things First Student's Book 1. An Integrated Course for Beginners. 29.edition. Harlow: Longman Group UK, 1987.
Style de citation MLA (9e éd.)
Alexander, Louis George. First Things First Student's Book 1. An Integrated Course for Beginners. 29.edition. Longman Group UK, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.