Gaya APA

Nunan, David. (1989). Understanding language classrooms : a guide for teacher-initiated action . New York: Prentice Hall.

Gaya Chicago

Nunan, David. Understanding language classrooms : a guide for teacher-initiated action. New York: Prentice Hall, 1989. Text.

Gaya MLA

Nunan, David. Understanding language classrooms : a guide for teacher-initiated action. New York: Prentice Hall, 1989. Text.

Gaya Turabian

Nunan, David. Understanding language classrooms : a guide for teacher-initiated action. New York: Prentice Hall, 1989. Print.