Παραπομπή APA

Sharpe, P. J. (2012). Barron's Toefl iBT (CD-ROM for window and Mac): Internet based test. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh.

Παραπομπή Chicago Style

Sharpe, Pamela J. Barron's Toefl IBT (CD-ROM for Window and Mac): Internet Based Test. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2012.

Παραπομπή MLA

Sharpe, Pamela J. Barron's Toefl IBT (CD-ROM for Window and Mac): Internet Based Test. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2012.

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