Richards, J. C., Hull, J., & Proctor, S. (1992). Interchange: English for international communication 3. Cambridge: Cambridge University Press.
Chicago Style CitationRichards, Jack C., Jonathan Hull, and Susan Proctor. Interchange: English for International Communication 3. Cambridge: Cambridge University Press, 1992.
MLA CitationRichards, Jack C., Jonathan Hull, and Susan Proctor. Interchange: English for International Communication 3. Cambridge: Cambridge University Press, 1992.
Warning: These citations may not always be 100% accurate.