Cita APA (7a ed.)

Andersen, J., & Wummer, J. (1962). 24 Technical studies, op. 63. Internacional Music Company.

Cita Chicago Style (17a ed.)

Andersen, Joachim, y John Wummer. 24 Technical Studies, Op. 63. New York: Internacional Music Company, 1962.

Cita MLA (8a ed.)

Andersen, Joachim, y John Wummer. 24 Technical Studies, Op. 63. Internacional Music Company, 1962.