Gaya APA

Azar, B, S. (2000). Understanding and using English grammar : workbook volume B / Betty Schrampfer Azar (Ed. 3). New York: Pearson Education.

Gaya MLA

Azar, Betty, Schrampfer. "Understanding and using English grammar : workbook volume B / Betty Schrampfer Azar". Ed. 3 New York: Pearson Education, 2000. Buku.