Campbell, C., & Kryszewska, H. (1992). Learner-based teaching. Oxford: Oxford University Press.
Chicago Stili AlıntıCampbell, Colin., ve Hanna Kryszewska. Learner-based Teaching. Oxford: Oxford University Press, 1992.
MLA AlıntıCampbell, Colin., ve Hanna Kryszewska. Learner-based Teaching. Oxford: Oxford University Press, 1992.
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