SEKARAN, U. (1992). Research Methods For Business: A Skill-building Approach. John Wiley & Sons.
Čikaški stil citiranja (17. izdanje)SEKARAN, Uma. Research Methods For Business: A Skill-building Approach. John Wiley & Sons, 1992.
MLA način citiranja (8. izdanje)SEKARAN, Uma. Research Methods For Business: A Skill-building Approach. John Wiley & Sons, 1992.
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