APA (7th ed.) Zitazioa

Richards, J. C. (2003). New interchange: English for internaional communication intro workbook. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Richards, Jack C. New Interchange: English for Internaional Communication Intro Workbook. Cambridge: Cambridge University Press, 2003.

MLA (9th ed.) Zitazioa

Richards, Jack C. New Interchange: English for Internaional Communication Intro Workbook. Cambridge University Press, 2003.