Hickok, R. (1971). Study guide to accompany music appreciation (2nd ed.). Addison-WesleyPub. Co.
Cita Chicago (17th ed.)Hickok, Robert. Study Guide to Accompany Music Appreciation. 2nd ed. Reading, Mass: Addison-WesleyPub. Co, 1971.
Cita MLA (9th ed.)Hickok, Robert. Study Guide to Accompany Music Appreciation. 2nd ed. Addison-WesleyPub. Co, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.