APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.