CHERUNILAM FRANCIS. (1985). BUSINESS ENVIRONMENT. HIMALAYA PUBLISHING HOUSE.
Chicago Style (17. basım) AtıfCHERUNILAM FRANCIS. BUSINESS ENVIRONMENT. MUMBAI: HIMALAYA PUBLISHING HOUSE, 1985.
MLA (9th ed.) AtıfCHERUNILAM FRANCIS. BUSINESS ENVIRONMENT. HIMALAYA PUBLISHING HOUSE, 1985.
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