Gaya APA

Azar, B, S. (2003). Fundamentals Of English Grammar : Third Edition With Answer Key (Third Edition (International Edition)). New York: Longman.

Gaya MLA

Azar, Betty, Schrampfer. "Fundamentals Of English Grammar : Third Edition With Answer Key". Third Edition (International Edition) New York: Longman, 2003. Buku Tex.