Citazione Stile APA (7a Edizione)

Richards, J. C., Hull, J., & Proctor, S. (2008). New interchange: English for international communication. Cambridge University Press, Cambridge University Press India Pvt. Ltd..

Citazione stile Chigago Style (17a edizione)

Richards, Jack C., Jonathan Hull, e Susan Proctor. New Interchange: English for International Communication. Cambridge ; New Delhi: Cambridge University Press, Cambridge University Press India Pvt. Ltd., 2008.

Citatione MLA (8a ed.)

Richards, Jack C., et al. New Interchange: English for International Communication. Cambridge University Press, Cambridge University Press India Pvt. Ltd., 2008.