Richards, J. C. (2000). New interchange: English for international communication Teacher's edition 1 (Third pinting.). USA, New York: Cambridge University Press.
Citación estilo ChicagoRichards, Jack C. New Interchange: English for International Communication Teacher's Edition 1. Third pinting. USA, New York: Cambridge University Press, 2000.
Cita MLARichards, Jack C. New Interchange: English for International Communication Teacher's Edition 1. Third pinting. USA, New York: Cambridge University Press, 2000.
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