APA (7 वां संस्करण) प्रशस्ति पत्र

Sharpe, P. J. (2001). How to prepare for the toefl test (Tenth edition.). Barron's.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Sharpe, Pamela J. How to Prepare for the Toefl Test. Tenth edition. New York: Barron's, 2001.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Sharpe, Pamela J. How to Prepare for the Toefl Test. Tenth edition. Barron's, 2001.