Gaya APA

Azar, B, S. (1985). Fundamentals of English grammar / Betty Schramper Azar . Englewood Cliffs: Prentice-Hall.

Gaya MLA

Azar, Betty, Schramper. "Fundamentals of English grammar / Betty Schramper Azar". Englewood Cliffs: Prentice-Hall, 1985. Textbook.