Trích dẫn APA

Barrall, I. Intelligent Business (teacher s book): Pre-Intermediate business English /Irene Barrall. Pearson.

Trích dẫn kiểu Chicago

Barrall, Irene. Intelligent Business (teacher S Book): Pre-Intermediate Business English /Irene Barrall. Pearson.

Trích dẫn MLA

Barrall, Irene. Intelligent Business (teacher S Book): Pre-Intermediate Business English /Irene Barrall. Pearson.

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