APA citiranje

Ray de Witt. (1998). How to prepare for IELTS. Tp. HCM: Trẻ.

Trích dẫn kiểu Chicago

Ray de Witt. How to Prepare for IELTS. Tp. HCM: Trẻ, 1998.

MLA citiranje

Ray de Witt. How to Prepare for IELTS. Tp. HCM: Trẻ, 1998.

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