Hickok, R. (1993). Exploring music (5th ed.). Wm. c. Brown Communications.
Cita Chicago (17th ed.)Hickok, Robert. Exploring Music. 5th ed. Dubuque, Iowa: Wm. c. Brown Communications, 1993.
Cita MLA (9th ed.)Hickok, Robert. Exploring Music. 5th ed. Wm. c. Brown Communications, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.