Cita APA

Kirby, F. E., & Kirby, F. E. (1966). A short history of keyboard music. New York, New York: Free Press.

Citación estilo Chicago

Kirby, F. E., y F. E. Kirby. A Short History of Keyboard Music. New York, New York: Free Press, 1966.

Cita MLA

Kirby, F. E., y F. E. Kirby. A Short History of Keyboard Music. New York, New York: Free Press, 1966.