Dyfyniad APA

Harmer, J. (2015). The practice of English language teaching (Fifth edition.). Pearson/Longman.

Dyfyniad Arddull Chicago

Harmer, Jeremy. The Practice of English Language Teaching. Fifth edition. Harlow, England: Pearson/Longman, 2015.

Dyfyniad MLA

Harmer, Jeremy. The Practice of English Language Teaching. Fifth edition. Pearson/Longman, 2015.

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