Dubin, F., & Olshtain, E. (2002). Course design: Developing programs and materials for language learning. Cambridge [Cambridgeshire]: Cambridge University Press.
শিকাগো স্টাইলে সাইটেশনDubin, Fraida, এবং Elite Olshtain. Course Design: Developing Programs and Materials for Language Learning. Cambridge [Cambridgeshire]: Cambridge University Press, 2002.
এমএলএ সাইটেশনDubin, Fraida, এবং Elite Olshtain. Course Design: Developing Programs and Materials for Language Learning. Cambridge [Cambridgeshire]: Cambridge University Press, 2002.
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