Cita APA (7a ed.)

Beethoven, L. v., & Steinhardt, A. (2007). String quartets op. 74 & op. 131. Brilliant classics.

Cita Chicago Style (17a ed.)

Beethoven, Ludwig van, y Arnold Steinhardt. String Quartets Op. 74 & Op. 131. [Leeuwarden, The Netherlands]: Brilliant classics, 2007.

Cita MLA (9a ed.)

Beethoven, Ludwig van, y Arnold Steinhardt. String Quartets Op. 74 & Op. 131. Brilliant classics, 2007.