APA引文

Beethoven, L. v., & Unger, M. Leonore, overture no. 1: To the opera "Leonore" ("Fidelio"). Eulenburg.

芝加哥风格引文

Beethoven, Ludwig van, 与 Max Unger. Leonore, Overture No. 1: To the Opera "Leonore" ("Fidelio"). London: Eulenburg.

MLA引文

Beethoven, Ludwig van, 与 Max Unger. Leonore, Overture No. 1: To the Opera "Leonore" ("Fidelio"). Eulenburg.

警告:这些引文格式不一定是100%准确.