APA Citation

Trappe, T., & Tullis, G. (2005). Intelligent Business Upper Intermediate Coursebook. England: Pearson Education Limit.

Trích dẫn kiểu Chicago

Trappe, Tonya, và Graham Tullis. Intelligent Business Upper Intermediate Coursebook. England: Pearson Education Limit, 2005.

MLA Citation

Trappe, Tonya, và Graham Tullis. Intelligent Business Upper Intermediate Coursebook. England: Pearson Education Limit, 2005.

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