Gaya APA

Azar, B, S. (2000). (FKIP) Understanding and Using English Grammar Workbook (3). New York: Addison - Wesley Publishing Company.

Gaya MLA

Azar, Betty, Schrampfer. "(FKIP) Understanding and Using English Grammar Workbook". 3 New York: Addison - Wesley Publishing Company, 2000. TEXT.