Salle, G. d. l., Kushwaha, M. N., & Swaney, J. C. (2007). How to master skills for the TOEFL iBT: Listening : Advanced. Tp. Hồ Chí Minh: Tổng hợp.
シカゴスタイル引用形Salle, Gerald de la., Monika N. Kushwaha, , Jasmine C. Swaney. How to Master Skills for the TOEFL IBT: Listening : Advanced. Tp. Hồ Chí Minh: Tổng hợp, 2007.
MLA引用形式Salle, Gerald de la., Monika N. Kushwaha, , Jasmine C. Swaney. How to Master Skills for the TOEFL IBT: Listening : Advanced. Tp. Hồ Chí Minh: Tổng hợp, 2007.
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