Steen, M. (2014). Verdi's Il Trovatore: A short guide to a great opera. Original Writing.
Chicagoスタイル(17版)引用形式Steen, Michael. Verdi's Il Trovatore: A Short Guide to a Great Opera. Dublin, Ireland: Original Writing, 2014.
MLA(9版)引用形式Steen, Michael. Verdi's Il Trovatore: A Short Guide to a Great Opera. Original Writing, 2014.
警告: この引用は必ずしも正確ではありません.