Zikmund, W. G. (2000). Business research methods (6th edition.). Fort Worth TX: The Dryden Press.
Čikaški stil citiranjaZikmund, William G. Business Research Methods. 6th edition. Fort Worth TX: The Dryden Press, 2000.
MLA način citiranjaZikmund, William G. Business Research Methods. 6th edition. Fort Worth TX: The Dryden Press, 2000.
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