Lua APA (7ú heag.)
Fisher, B. D. (2005). Rigoletto. Opera Journeys.
Lua i Stíl Chicago (17ú heag.)
Fisher, Burton D. Rigoletto. Coral Gables, FL: Opera Journeys, 2005.
Lua MLA (9ú heag.)
Fisher, Burton D. Rigoletto. Opera Journeys, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.