Style de citation APA (7e éd.)
Alexander, L. G. (1967). First Things First Students Book: An Integrated Course for Beginners. Longman Group UK.
Style de citation Chicago (17e éd.)
Alexander, Louis George. First Things First Students Book: An Integrated Course for Beginners. London: Longman Group UK, 1967.
Style de citation MLA (9e éd.)
Alexander, Louis George. First Things First Students Book: An Integrated Course for Beginners. Longman Group UK, 1967.
Attention : ces citations peuvent ne pas être correctes à 100%.