Cita APA (7th ed.)

Beethoven, L. v., Sonndeithner, J., & Treitschke, F. (1962). Fidelio: Opera in two acts. EMI Records.

Cita Chicago (17th ed.)

Beethoven, Ludwig van, Joseph Sonndeithner, i Friedrich Treitschke. Fidelio: Opera in Two Acts. London: EMI Records, 1962.

Cita MLA (9th ed.)

Beethoven, Ludwig van, et al. Fidelio: Opera in Two Acts. EMI Records, 1962.