Cita APA

Richards, J. C. 1., & Richards, J. C. 1. (2002). New interchange: English for international communication 3. New York, New York: Cambridge University Press.

Citación estilo Chicago

Richards, Jack C. 1943-, y Jack C. 1943- Richards. New Interchange: English for International Communication 3. New York, New York: Cambridge University Press, 2002.

Cita MLA

Richards, Jack C. 1943-, y Jack C. 1943- Richards. New Interchange: English for International Communication 3. New York, New York: Cambridge University Press, 2002.