Cita APA

Beethoven, L. v. 1., & Bülow, H. v. 1. (1900). Thirty-two variations on an original theme, in C minor for piano. New York: G. Schirmer.

Citación estilo Chicago

Beethoven, Ludwig van 1770-1827, y Hans von 1830-1894 Bülow. Thirty-two Variations On an Original Theme, in C Minor for Piano. New York: G. Schirmer, 1900.

Cita MLA

Beethoven, Ludwig van 1770-1827, y Hans von 1830-1894 Bülow. Thirty-two Variations On an Original Theme, in C Minor for Piano. New York: G. Schirmer, 1900.