Παραπομπή APA

(2012). English for effective communication: Begining to Pre-Intermediate-Workbook. Cần Thơ: Đại học Cần Thơ.

Παραπομπή Chicago Style

English for Effective Communication: Begining to Pre-Intermediate-Workbook. Cần Thơ: Đại học Cần Thơ, 2012.

Παραπομπή MLA

English for Effective Communication: Begining to Pre-Intermediate-Workbook. Cần Thơ: Đại học Cần Thơ, 2012.

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