DuBrin, A. J., & Andrew J. DuBrin. (2006). Essentials of management. Mason, OH: Thomson/South-Western.
Čikaški stil citiranjaDuBrin, Andrew J., i Andrew J. DuBrin. Essentials of Management. Mason, OH: Thomson/South-Western, 2006.
MLA način citiranjaDuBrin, Andrew J., i Andrew J. DuBrin. Essentials of Management. Mason, OH: Thomson/South-Western, 2006.
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