Cita APA

Richards, J. C., & Jack C.Richards. (2000). New interchange: English for international communication. Cambridge: Cambridge University Press.

Chicago Style Citation

Richards, Jack C., i Jack C.Richards. New Interchange: English for International Communication. Cambridge: Cambridge University Press, 2000.

Cita MLA

Richards, Jack C., i Jack C.Richards. New Interchange: English for International Communication. Cambridge: Cambridge University Press, 2000.