Style de citation APA (7e éd.)
Harmer, J. (1991). The practice of english language teaching (New ed.). Longman Group UK.
Style de citation Chicago (17e éd.)
Harmer, Jeremy. The Practice of English Language Teaching. New ed. London: Longman Group UK, 1991.
Style de citation MLA (9e éd.)
Harmer, Jeremy. The Practice of English Language Teaching. New ed. Longman Group UK, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.