Matthiesen, S. J., & Nguyễn Văn Phước. (2000). Essential words for the TOEFL: Test of English as a foreign language. Tp.HCM: Nxb. Trẻ.
استشهاد بنمط شيكاغوMatthiesen, Steven J., و Nguyễn Văn Phước. Essential Words for the TOEFL: Test of English As a Foreign Language. Tp.HCM: Nxb. Trẻ, 2000.
MLA استشهادMatthiesen, Steven J., و Nguyễn Văn Phước. Essential Words for the TOEFL: Test of English As a Foreign Language. Tp.HCM: Nxb. Trẻ, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.