APA aipamena

Widdowson, H. (1996). Linguistics. Oxford University Press.

Chicago Style aipamena

Widdowson, H.G. Linguistics. Oxford: Oxford University Press, 1996.

MLA aipamena

Widdowson, H.G. Linguistics. Oxford University Press, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.