Cita APA

Grützmacher, F. 1., & Klengel, J. 1. (1900). Etudes for the cello, op. 38. Melville, N.Y.: Belwin Mills.

Citación estilo Chicago

Grützmacher, Friedrich 1832-1903, y Julius 1859-1933 Klengel. Etudes for the Cello, Op. 38. Melville, N.Y.: Belwin Mills, 1900.

Cita MLA

Grützmacher, Friedrich 1832-1903, y Julius 1859-1933 Klengel. Etudes for the Cello, Op. 38. Melville, N.Y.: Belwin Mills, 1900.