Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.