APA aipamena

Hill, L. A. (1973). Guide to correct english (2 ed.). Oxford University Press.

Chicago Style aipamena

Hill, L A. Guide to Correct English. 2 ed. Oxford: Oxford University Press, 1973.

MLA aipamena

Hill, L A. Guide to Correct English. 2 ed. Oxford University Press, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.