Cita APA (7a ed.)

Beethoven, L. v., Schenker, H., & Schachter, C. (1975). Complete piano sonatas. Dover.

Cita Chicago Style (17a ed.)

Beethoven, Ludwig van, Heinrich Schenker, y Carl Schachter. Complete Piano Sonatas. New York: Dover, 1975.

Cita MLA (9a ed.)

Beethoven, Ludwig van, et al. Complete Piano Sonatas. Dover, 1975.