Cita APA

Beethoven, L. v. 1., & Proto, F. 1. (1980). Trio no. 2 in G major Op.9, no.1: For violin, viola and double bass. Cincinnati, Ohio: Liben.

Citación estilo Chicago

Beethoven, Ludwig van 1770-1827, y Frank 1941- Proto. Trio No. 2 in G Major Op.9, No.1: For Violin, Viola and Double Bass. Cincinnati, Ohio: Liben, 1980.

Cita MLA

Beethoven, Ludwig van 1770-1827, y Frank 1941- Proto. Trio No. 2 in G Major Op.9, No.1: For Violin, Viola and Double Bass. Cincinnati, Ohio: Liben, 1980.