APA aipamena

Richards, J. C., & Jack C. Richards with Jonathan Hull and Susan Proctor. (2005). Interchange. Cambridge,New York: Cambridge University Press.

Chicago Style aipamena

Richards, Jack C., và Jack C. Richards with Jonathan Hull and Susan Proctor. Interchange. Cambridge,New York: Cambridge University Press, 2005.

MLA aipamena

Richards, Jack C., và Jack C. Richards with Jonathan Hull and Susan Proctor. Interchange. Cambridge,New York: Cambridge University Press, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.