Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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