Richards, J. C., & Farrell, T. S. (2005). Professional development for language teachers: Strategies for teacher learning. Cambridge University Press.
Chicago Style (17. basım) AtıfRichards, Jack C., ve Thomas S.C Farrell. Professional Development for Language Teachers: Strategies for Teacher Learning. New York, New York: Cambridge University Press, 2005.
MLA (9th ed.) AtıfRichards, Jack C., ve Thomas S.C Farrell. Professional Development for Language Teachers: Strategies for Teacher Learning. Cambridge University Press, 2005.
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