Richards, J. C. (2002). New interchange Intro: English for international communication : lab guide. Cambridge, UK ; New York: Cambridge University Press.
Παραπομπή Chicago StyleRichards, Jack C. New Interchange Intro: English for International Communication : Lab Guide. Cambridge, UK ; New York: Cambridge University Press, 2002.
Παραπομπή MLARichards, Jack C. New Interchange Intro: English for International Communication : Lab Guide. Cambridge, UK ; New York: Cambridge University Press, 2002.
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