APA način citiranja (7. izdanje)

Bourne, J., & Kennedy, M. (1998). Who's who in opera: A guide to opera characters. Oxford University Press.

Čikaški stil citiranja (17. izdanje)

Bourne, Joyce, i Michael Kennedy. Who's Who in Opera: A Guide to Opera Characters. Oxford: Oxford University Press, 1998.

MLA način citiranja (9. izdanje)

Bourne, Joyce, i Michael Kennedy. Who's Who in Opera: A Guide to Opera Characters. Oxford University Press, 1998.