APA Zitierstil

Harmer, J. (1991). The Practice of English language teaching (New ed.). Lond: Longman.

Chicago Zitierstil

Harmer, Jeremy. The Practice of English Language Teaching. New ed. Lond: Longman, 1991.

MLA Zitierstil

Harmer, Jeremy. The Practice of English Language Teaching. New ed. Lond: Longman, 1991.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.