Bourne, J., & Kennedy, M. (1998). Who's who in opera: A guide to opera characters. Oxford University Press.
Style de citation Chicago (17e éd.)Bourne, Joyce, et Michael Kennedy. Who's Who in Opera: A Guide to Opera Characters. Oxford: Oxford University Press, 1998.
Style de citation MLA (9e éd.)Bourne, Joyce, et Michael Kennedy. Who's Who in Opera: A Guide to Opera Characters. Oxford University Press, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.