APA aipamena

Richards, J. C. (1990). Interchange: English for international communication : Teacher's manual. New York, US: Cambridge University Press.

Chicago Style aipamena

Richards, Jack C. Interchange: English for International Communication : Teacher's Manual. New York, US: Cambridge University Press, 1990.

MLA aipamena

Richards, Jack C. Interchange: English for International Communication : Teacher's Manual. New York, US: Cambridge University Press, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.