Johnson, K. (2001). An introduction to foreign language learning and teaching. Longman.
Chicago Style (17. basım) AtıfJohnson, Keith. An Introduction to Foreign Language Learning and Teaching. Harlow, Essex, London ; New York: Longman, 2001.
MLA (8th ed.) AtıfJohnson, Keith. An Introduction to Foreign Language Learning and Teaching. Longman, 2001.
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