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.