Beethoven, L. v., & Unger, M. Prometheus: Overture to the ballet "The men of Prometheus" = Ouvertur̈e zum Ballett "Die Geschop̈fe des Prometheus" : Op. 43. E. Eulenburg.
芝加哥风格引文Beethoven, Ludwig van, 与 Max Unger. Prometheus: Overture to the Ballet "The Men of Prometheus" = Ouvertur̈e Zum Ballett "Die Geschop̈fe Des Prometheus" : Op. 43. London: E. Eulenburg.
MLA引文Beethoven, Ludwig van, 与 Max Unger. Prometheus: Overture to the Ballet "The Men of Prometheus" = Ouvertur̈e Zum Ballett "Die Geschop̈fe Des Prometheus" : Op. 43. E. Eulenburg.
警告：这些引文格式不一定是100％准确.