APA (7th ed.) Zitazioa

Budden, J. (2008). Verdi (3rd ed.). Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Budden, Julian. Verdi. 3rd ed. New York: Oxford University Press, 2008.

MLA (9th ed.) Zitazioa

Budden, Julian. Verdi. 3rd ed. Oxford University Press, 2008.