Dyfyniad APA

Harmer, J. (2015). The practice of english language teaching (Fifth Edition.). Pearson.

Dyfyniad Arddull Chicago

Harmer, Jeremy. The Practice of English Language Teaching. Fifth Edition. Harlow: Pearson, 2015.

Dyfyniad MLA

Harmer, Jeremy. The Practice of English Language Teaching. Fifth Edition. Pearson, 2015.

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