Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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