Sharpe, P. J., & Pamela J.Sharpe. (2006). Barron's how to prepare for the TOEFL test: Test of english as a foreign language. Tp. Hồ Chí Minh: Trẻ.
Chicago ZitierstilSharpe, Pamela J., und Pamela J.Sharpe. Barron's How to Prepare for the TOEFL Test: Test of English As a Foreign Language. Tp. Hồ Chí Minh: Trẻ, 2006.
MLA ZitierstilSharpe, Pamela J., und Pamela J.Sharpe. Barron's How to Prepare for the TOEFL Test: Test of English As a Foreign Language. Tp. Hồ Chí Minh: Trẻ, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.