Cita APA (7a ed.)

Nunan, D. (1991). Language teaching methodology: A textbook for teachers. Prentice Hall.

Cita Chicago Style (17a ed.)

Nunan, David. Language Teaching Methodology: A Textbook for Teachers. New York: Prentice Hall, 1991.

Cita MLA (8a ed.)

Nunan, David. Language Teaching Methodology: A Textbook for Teachers. Prentice Hall, 1991.