Kagan, D. (1996). Western heritage brief: Study guide and work book. Prentice Hall.
Čikaški stil citiranja (17. izdanje)Kagan, Donald. Western Heritage Brief: Study Guide and Work Book. New Jersey: Prentice Hall, 1996.
MLA način citiranja (9. izdanje)Kagan, Donald. Western Heritage Brief: Study Guide and Work Book. Prentice Hall, 1996.
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