Richards, J. C. (2000). New interchange: English for international communication : Intro Teacher's manual. Cambridge: Cambridge University Press.
Trích dẫn kiểu ChicagoRichards, Jack C. New Interchange: English for International Communication : Intro Teacher's Manual. Cambridge: Cambridge University Press, 2000.
MLA citiranjeRichards, Jack C. New Interchange: English for International Communication : Intro Teacher's Manual. Cambridge: Cambridge University Press, 2000.
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