Richards, J. C., & Rodgers, T. S. (1998). Approaches and methods in language teaching: A discription and analysis. Cambridge University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Richards, Jack C., και Theodore Stephen Rodgers. Approaches and Methods in Language Teaching: A Discription and Analysis. Cambridge: Cambridge University Press, 1998.
Παραπομπή σε μορφή MLA (8th εκδ.)Richards, Jack C., και Theodore Stephen Rodgers. Approaches and Methods in Language Teaching: A Discription and Analysis. Cambridge University Press, 1998.
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