Harmer, J. (2007). The practice of English language teaching (4th ed.). Pearson Longman.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarmer, Jeremy. The Practice of English Language Teaching. 4th ed. Harlow, England: Pearson Longman, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHarmer, Jeremy. The Practice of English Language Teaching. 4th ed. Pearson Longman, 2007.
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