Dyfyniad APA

Richards, J. C., Hull, J., & Proctor, S. (2003). New interchange: English for international communication. Cambridge University Press.

Dyfyniad Arddull Chicago

Richards, Jack C., Jonathan Hull, and Susan Proctor. New Interchange: English for International Communication. Cambridge: Cambridge University Press, 2003.

Dyfyniad MLA

Richards, Jack C., et al. New Interchange: English for International Communication. Cambridge University Press, 2003.

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