Trích dẫn APA

Azar, B. Understanding an using English Grammar (Second edition.). Newjersey: NXB Prentice Hall Regents.

Trích dẫn kiểu Chicago

Azar, B.S. Understanding an Using English Grammar. Second edition. Newjersey: NXB Prentice Hall Regents.

MLA Trích dẫn

Azar, B.S. Understanding an Using English Grammar. Second edition. Newjersey: NXB Prentice Hall Regents.

Warning: These citations may not always be 100% accurate.