Verdi, G. (2004). Verdi's a masked ball. Opera Journeys Publishing.
芝加哥风格引文Verdi, Giuseppe. Verdi's a Masked Ball. Coral Gables, FL: Opera Journeys Publishing, 2004.
MLA引文Verdi, Giuseppe. Verdi's a Masked Ball. Opera Journeys Publishing, 2004.
警告：这些引文格式不一定是100％准确.