Harmer, J. (1991). The practice of English language teaching / Jeremy Harmer (New ed.). Longman.
Chicago Style (17th ed.) CitationHarmer, Jeremy. The Practice of English Language Teaching / Jeremy Harmer. New ed. London: Longman, 1991.
MLA (9th ed.) CitationHarmer, Jeremy. The Practice of English Language Teaching / Jeremy Harmer. New ed. Longman, 1991.
Warning: These citations may not always be 100% accurate.