APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Harmer, Jeremy. The Practice of English Language Teaching. Fifth edition. Harlow, Essex, England: Pearson Education Limited, 2015.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Harmer, Jeremy. The Practice of English Language Teaching. Fifth edition. Pearson Education Limited, 2015.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.