Richards, J. C. (2000). New interchange: English for international communication. Cambridge: Cambridge University.
Dyfyniad Arddull ChicagoRichards, Jack C. New Interchange: English for International Communication. Cambridge: Cambridge University, 2000.
Dyfyniad MLARichards, Jack C. New Interchange: English for International Communication. Cambridge: Cambridge University, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.