APA Citatie

Azar, B. S., & Betty Schrampfer Azar; Lê Thành Tâm; Lê Ngọc Phương Anh. (2007). Understanding and using english grammar. Tp. Hồ Chí Minh: Trẻ.

Chicago Style citaat

Azar, Betty Schrampfer, en Betty Schrampfer Azar; Lê Thành Tâm; Lê Ngọc Phương Anh. Understanding and Using English Grammar. Tp. Hồ Chí Minh: Trẻ, 2007.

MLA citatie

Azar, Betty Schrampfer, en Betty Schrampfer Azar; Lê Thành Tâm; Lê Ngọc Phương Anh. Understanding and Using English Grammar. Tp. Hồ Chí Minh: Trẻ, 2007.

Let op: Deze citaties zijn niet altijd 100% accuraat.