Richards, J. C., Hull, J., & Proctor, S. (1997). New interchange 1: English for international communication : student's book. Cambridge: Cambridge University Press.
Styl cytowania ChicagoRichards, Jack C., Jonathan Hull, i Susan Proctor. New Interchange 1: English for International Communication : Student's Book. Cambridge: Cambridge University Press, 1997.
Styl cytowania MLARichards, Jack C., Jonathan Hull, i Susan Proctor. New Interchange 1: English for International Communication : Student's Book. Cambridge: Cambridge University Press, 1997.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..