Cita APA (7a ed.)
Verdi, G. (2004). Verdi's a masked ball. Opera Journeys Publishing.
Cita Chicago Style (17a ed.)
Verdi, Giuseppe. Verdi's a Masked Ball. Coral Gables, FL: Opera Journeys Publishing, 2004.
Cita MLA (9a ed.)
Verdi, Giuseppe. Verdi's a Masked Ball. Opera Journeys Publishing, 2004.
Precaución: Estas citas no son 100% exactas.