Cita APA

Beethoven, L. v. 1. String quartet in E flat major, opus 127. New York, N.Y.: Edwin F. Kalmus.

Citación estilo Chicago

Beethoven, Ludwig van 1770-1827. String Quartet in E Flat Major, Opus 127. New York, N.Y.: Edwin F. Kalmus.

Cita MLA

Beethoven, Ludwig van 1770-1827. String Quartet in E Flat Major, Opus 127. New York, N.Y.: Edwin F. Kalmus.