Gaya APA

Azar, B, S. (1992). Fundamentals of english grammar / Betty Schrampfer Azar . New Jersey: Regents Prentice Hall,.

Gaya MLA

Azar, Betty, Schrampfer. "Fundamentals of english grammar / Betty Schrampfer Azar". New Jersey: Regents Prentice Hall,, 1992. Text.