APA (7th ed.) Zitazioa

Oxford University Press. (2011). Oxford guide to plain English (11th impression.). Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Oxford University Press. Oxford Guide to Plain English. 11th impression. New Delhi: Oxford University Press, 2011.

MLA (9th ed.) Zitazioa

Oxford University Press. Oxford Guide to Plain English. 11th impression. Oxford University Press, 2011.