Gaya APA

Azar, B, S., Azar, D, A. (2010). Fundamentals of English Grammar : Second Edition . New Jersey: Prentice Hall Regents.

Gaya MLA

Azar, Betty, Schrampfer., Azar, Donald, A.. "Fundamentals of English Grammar : Second Edition". New Jersey: Prentice Hall Regents, 2010. Text.