Hickok, R. (1989). Exploring music (4th ed.). Wm. C. Brown Publishers.
Chicago-čujuhus (17. p.)Hickok, Robert. Exploring Music. 4th ed. Dubuque, Iowa: Wm. C. Brown Publishers, 1989.
MLA-čujuhus (9. p.)Hickok, Robert. Exploring Music. 4th ed. Wm. C. Brown Publishers, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.