Hickok, R. (1971). Study guide to accompany music appreciation (2nd ed.). Addison-WesleyPub. Co.
Čikaški stil citiranja (17. izdanje)Hickok, Robert. Study Guide to Accompany Music Appreciation. 2nd ed. Reading, Mass: Addison-WesleyPub. Co, 1971.
MLA način citiranja (9. izdanje)Hickok, Robert. Study Guide to Accompany Music Appreciation. 2nd ed. Addison-WesleyPub. Co, 1971.
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