Gopalsamy, N. (1991). Effective Business management: A handbook. Oxford and IBH.
Čikaški stil citiranja (17. izdanje)Gopalsamy, N. Effective Business Management: A Handbook. NewDelhi: Oxford and IBH, 1991.
MLA način citiranja (9. izdanje)Gopalsamy, N. Effective Business Management: A Handbook. Oxford and IBH, 1991.
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