Cita APA

Richards, J. C. (1997). New interchange: English for international communication : Teacher's manual. Cambridge: Cambridge University Press.

Citación estilo Chicago

Richards, Jack C. New Interchange: English for International Communication : Teacher's Manual. Cambridge: Cambridge University Press, 1997.

Cita MLA

Richards, Jack C. New Interchange: English for International Communication : Teacher's Manual. Cambridge: Cambridge University Press, 1997.