Cita APA

Betty Schrampfer Azar. (2000). Understanding and using English grammar: Workbook Volume A. Hà Nội: Thanh Niên.

Chicago Style Citation

Betty Schrampfer Azar. Understanding and Using English Grammar: Workbook Volume A. Hà Nội: Thanh Niên, 2000.

Cita MLA

Betty Schrampfer Azar. Understanding and Using English Grammar: Workbook Volume A. Hà Nội: Thanh Niên, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.