Cita APA

Azar, B. S., & Nguyễn Văn Phước, M. (2003). Understanding and using English grammar (3rd ed.). Tp.HCM: Nxb Trẻ.

Chicago Style Citation

Azar, Betty Schrampfer., i M.S. Nguyễn Văn Phước. Understanding and Using English Grammar. 3rd ed. Tp.HCM: Nxb Trẻ, 2003.

Cita MLA

Azar, Betty Schrampfer., i M.S. Nguyễn Văn Phước. Understanding and Using English Grammar. 3rd ed. Tp.HCM: Nxb Trẻ, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.