APA (7th ed.) Zitazioa
Simpson, A. (2008). Language and national identity in Africa. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Simpson, Andrew. Language and National Identity in Africa. New York: Oxford University Press, 2008.
MLA (9th ed.) Zitazioa
Simpson, Andrew. Language and National Identity in Africa. Oxford University Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.