APA aipamena

Cook, G., & Widdowson, H. G. (2003). Applied linguistics. Oxford University Press.

Chicago Style aipamena

Cook, Guy, and H. G. Widdowson. Applied Linguistics. Oxford: Oxford University Press, 2003.

MLA aipamena

Cook, Guy, and H. G. Widdowson. Applied Linguistics. Oxford University Press, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.