Richards, J. C., & Lesley, T. (2000). New interchange Intro: English for international communication : teacher's edition. Cambridge: Cambridge University Press.
Παραπομπή Chicago StyleRichards, Jack C., και Tay Lesley. New Interchange Intro: English for International Communication : Teacher's Edition. Cambridge: Cambridge University Press, 2000.
Παραπομπή MLARichards, Jack C., και Tay Lesley. New Interchange Intro: English for International Communication : Teacher's Edition. Cambridge: Cambridge University Press, 2000.
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