Matthiesen, S. J., & Nguyễn Văn Phước. (2000). Essential words for the TOEFL: Test of English as a foreign language. Tp.HCM: Nxb. Trẻ.
Dyfyniad Arddull ChicagoMatthiesen, Steven J., và Nguyễn Văn Phước. Essential Words for the TOEFL: Test of English As a Foreign Language. Tp.HCM: Nxb. Trẻ, 2000.
Dyfyniad MLAMatthiesen, Steven J., và Nguyễn Văn Phước. Essential Words for the TOEFL: Test of English As a Foreign Language. Tp.HCM: Nxb. Trẻ, 2000.
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