Shape, P. J., & Nguyễn Văn Phước. (2004). How to prepare for the TOEFL test: Test of English as a foreign language (10th ed.). Tp.HCM: Nxb Trẻ.
Trích dẫn kiểu ChicagoShape, Palmela J., và Nguyễn Văn Phước. How to Prepare for the TOEFL Test: Test of English As a Foreign Language. 10th ed. Tp.HCM: Nxb Trẻ, 2004.
Deismireacht MLAShape, Palmela J., và Nguyễn Văn Phước. How to Prepare for the TOEFL Test: Test of English As a Foreign Language. 10th ed. Tp.HCM: Nxb Trẻ, 2004.
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