Harmer, J. (2013). Practice of English language teaching (4. baskı.). Pearson Education Limited.
Chicago Style (17. basım) AtıfHarmer, Jeremy. Practice of English Language Teaching. 4. baskı. Pearson Education Limited, 2013.
MLA (9th ed.) AtıfHarmer, Jeremy. Practice of English Language Teaching. 4. baskı. Pearson Education Limited, 2013.
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