Παραπομπή APA

Mortimer, C., & Nguyễn Thành Yến. (2001). Elements of pronunciation: Intensive practice for intermediate and more advanced students. Tp.HCM: Nxb Tp.HCM.

Παραπομπή Chicago Style

Mortimer, Colin., και Nguyễn Thành Yến. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students. Tp.HCM: Nxb Tp.HCM, 2001.

Παραπομπή MLA

Mortimer, Colin., και Nguyễn Thành Yến. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students. Tp.HCM: Nxb Tp.HCM, 2001.

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