Style de citation APA (7e éd.)
Alexander, L. G. (1979). Developing Skills 3: An Integrated Course for Intermediate Students (5.vyd.). Longman Group UK.
Style de citation Chicago (17e éd.)
Alexander, Louis George. Developing Skills 3: An Integrated Course for Intermediate Students. 5.vyd. London: Longman Group UK, 1979.
Style de citation MLA (9e éd.)
Alexander, Louis George. Developing Skills 3: An Integrated Course for Intermediate Students. 5.vyd. Longman Group UK, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.