Piave, F. M., Fisher, B. D., Verdi, G., & Hugo, V. (2005). Verdi's Rigoletto. Opera Journeys.
Cita Chicago (17th ed.)Piave, Francesco Maria, Burton D. Fisher, Giuseppe Verdi, i Victor Hugo. Verdi's Rigoletto. Miami: Opera Journeys, 2005.
Cita MLA (9th ed.)Piave, Francesco Maria, et al. Verdi's Rigoletto. Opera Journeys, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.