Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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