Gaya APA

Mattheis, B., Azar, B, S. (1984). Basic English grammar / Betty Schramper Azar; editor, Barbara Mattheis . : Prentice Hall.

Gaya MLA

Mattheis, Barbara., Azar, Betty, Schramper. "Basic English grammar / Betty Schramper Azar; editor, Barbara Mattheis". : Prentice Hall, 1984. Textbook.