Putlack, M. A., Link, W., & Poirier, S. (2008). How to master skills for the TOEFL iBT: Speaking : Intermediate. Tp.HCM: Tổng hợp.
シカゴスタイル引用形Putlack, Micheal A., Will Link, , Stephen Poirier. How to Master Skills for the TOEFL IBT: Speaking : Intermediate. Tp.HCM: Tổng hợp, 2008.
MLA引用形式Putlack, Micheal A., Will Link, , Stephen Poirier. How to Master Skills for the TOEFL IBT: Speaking : Intermediate. Tp.HCM: Tổng hợp, 2008.
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