Nunan, D. (1991). Language teaching methodology: A textbook for teachers. Prentice Hall.
Chicago-viite (17. p.)Nunan, David. Language Teaching Methodology: A Textbook for Teachers. New York: Prentice Hall, 1991.
MLA-viite (8. p.)Nunan, David. Language Teaching Methodology: A Textbook for Teachers. Prentice Hall, 1991.
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