एपीए उद्धरण

Sharpe, P. J., & Pamela J.Sharpe. (2008). Barron's TOEFL iBT internet-based test 2006-2007-2008. Tp. Hồ Chí Minh: Trẻ.

शिकागो स्टाइल उद्धरण

Sharpe, Pamela J., और Pamela J.Sharpe. Barron's TOEFL IBT Internet-based Test 2006-2007-2008. Tp. Hồ Chí Minh: Trẻ, 2008.

एमएलए उद्धरण

Sharpe, Pamela J., और Pamela J.Sharpe. Barron's TOEFL IBT Internet-based Test 2006-2007-2008. Tp. Hồ Chí Minh: Trẻ, 2008.