Verdi, G. (2004). Verdi's a masked ball. Opera Journeys Publishing.
Chicagoスタイル(17版)引用形式Verdi, Giuseppe. Verdi's a Masked Ball. Coral Gables, FL: Opera Journeys Publishing, 2004.
MLA(9版)引用形式Verdi, Giuseppe. Verdi's a Masked Ball. Opera Journeys Publishing, 2004.
警告: この引用は必ずしも正確ではありません.