APA-viite

Sharpe, P. J. (2012). Barron's Toefl iBT: Internet based test. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh.

Chicago-tyylinen lähdeviittaus

Sharpe, Pamela J. Barron's Toefl IBT: Internet Based Test. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2012.

MLA-viite

Sharpe, Pamela J. Barron's Toefl IBT: Internet Based Test. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2012.

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