Trích dẫn APA

Johnson, C. Intelligent Business (Coursebook): Pre-Intermediate Business English /Christine Johnson. Pearson.

Trích dẫn kiểu Chicago

Johnson, Christine. Intelligent Business (Coursebook): Pre-Intermediate Business English /Christine Johnson. Pearson.

Trích dẫn MLA

Johnson, Christine. Intelligent Business (Coursebook): Pre-Intermediate Business English /Christine Johnson. Pearson.

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