Dyfyniad APA

Beethoven, L. v., Treitschke, G. F., & Bouilly, J. N. (1839). Fidelio, or, Constancy rewarded: An opera in three acts. H. Kimber.

Dyfyniad Arddull Chicago

Beethoven, Ludwig van, Georg Friedrich Treitschke, and Jean Nicolas Bouilly. Fidelio, or, Constancy Rewarded: An Opera in Three Acts. New York: H. Kimber, 1839.

Dyfyniad MLA

Beethoven, Ludwig van, et al. Fidelio, or, Constancy Rewarded: An Opera in Three Acts. H. Kimber, 1839.

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