Hickok, R. (1975). Study guide and workbook to accompany music appreciation (2nd ed.). Addison-Wesley.
Cita Chicago (17th ed.)Hickok, Robert. Study Guide and Workbook to Accompany Music Appreciation. 2nd ed. Reading, Mass: Addison-Wesley, 1975.
Cita MLA (9th ed.)Hickok, Robert. Study Guide and Workbook to Accompany Music Appreciation. 2nd ed. Addison-Wesley, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.