Dyfyniad APA

Putlack, M. A., Link, W., & Poirier, S. (2008). How to master skills for the TOEFL iBT: Writing : Intermediate. Tp.HCM: Tổng hợp.

Dyfyniad Arddull Chicago

Putlack, Micheal A., Will Link, và Stephen Poirier. How to Master Skills for the TOEFL IBT: Writing : Intermediate. Tp.HCM: Tổng hợp, 2008.

Dyfyniad MLA

Putlack, Micheal A., Will Link, và Stephen Poirier. How to Master Skills for the TOEFL IBT: Writing : Intermediate. Tp.HCM: Tổng hợp, 2008.

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