CHERUNILAM FRANCIS. (1993). BUSINESS ENVIRONMENT. HIMALAYA PUBLISHING HOUSE.
Čikaški stil citiranja (17. izdanje)CHERUNILAM FRANCIS. BUSINESS ENVIRONMENT. MUMBAI: HIMALAYA PUBLISHING HOUSE, 1993.
MLA način citiranja (9. izdanje)CHERUNILAM FRANCIS. BUSINESS ENVIRONMENT. HIMALAYA PUBLISHING HOUSE, 1993.
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