Johnson, K. (2008). An Introduction to foreign language learning and teaching (2nd ed.). Pearson.
Chicago Style aipamenaJohnson, Keith. An Introduction to Foreign Language Learning and Teaching. 2nd ed. London: Pearson, 2008.
MLA aipamenaJohnson, Keith. An Introduction to Foreign Language Learning and Teaching. 2nd ed. Pearson, 2008.
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