Cita APA

Brahms, J. Variations on a theme by Haydn Opus 56 b: For two pianos, four hands. New York: International Music Company.

Citación estilo Chicago

Brahms, Johannes. Variations On a Theme By Haydn Opus 56 B: For Two Pianos, Four Hands. New York: International Music Company.

Cita MLA

Brahms, Johannes. Variations On a Theme By Haydn Opus 56 B: For Two Pianos, Four Hands. New York: International Music Company.