Harmer, J. (2007). The practice of english language teaching (4th ed.). Pearson.
Chicago-referens (17:e uppl.)Harmer, Jeremy. The Practice of English Language Teaching. 4th ed. Essex: Pearson, 2007.
MLA-referens (9:e uppl.)Harmer, Jeremy. The Practice of English Language Teaching. 4th ed. Pearson, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.