GOPALAKRISHNA D. (1994). STUDY OF MANAGERIAL ECONOMICS (3RD.). HIMALAYA PUBLISHING HOUSE.
Chicago-čujuhus (17. p.)GOPALAKRISHNA D. STUDY OF MANAGERIAL ECONOMICS. 3RD. MUMBAI: HIMALAYA PUBLISHING HOUSE, 1994.
MLA-čujuhus (9. p.)GOPALAKRISHNA D. STUDY OF MANAGERIAL ECONOMICS. 3RD. HIMALAYA PUBLISHING HOUSE, 1994.
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