Cita APA (7th ed.)

Piston, W. (1978). Harmony (4th ed.). W.W. Norton & Co..

Cita Chicago (17th ed.)

Piston, Walter. Harmony. 4th ed. New York: W.W. Norton & Co., 1978.

Cita MLA (9th ed.)

Piston, Walter. Harmony. 4th ed. W.W. Norton & Co., 1978.