एपीए उद्धरण

Sharpe, P. J., & Pamela J. Sharpe; Ph.D. (2006). Pass key to the TOEFL iBT. Hauppauge, NY: Barrons Educational Series, Inc.

शिकागो स्टाइल उद्धरण

Sharpe, Pamela J., और Pamela J. Sharpe; Ph.D. Pass Key to the TOEFL IBT. Hauppauge, NY: Barrons Educational Series, Inc, 2006.

एमएलए उद्धरण

Sharpe, Pamela J., और Pamela J. Sharpe; Ph.D. Pass Key to the TOEFL IBT. Hauppauge, NY: Barrons Educational Series, Inc, 2006.