APA (7th ed.) Zitazioa

Hughes, S. (1972). Famous Mozart operas: An analytical guide for the opera-goer and armchair listener (2a. ed.). Dover.

Chicago Style (17th ed.) Zitazioa

Hughes, Spike. Famous Mozart Operas: An Analytical Guide for the Opera-goer and Armchair Listener. 2a. ed. Nueva York: Dover, 1972.

MLA (9th ed.) Zitazioa

Hughes, Spike. Famous Mozart Operas: An Analytical Guide for the Opera-goer and Armchair Listener. 2a. ed. Dover, 1972.