Zenger, J. H. (2009). The extraordinary leader: Turning good managers into great leaders. New York: McGraw-Hill.
Čikaški stil citiranjaZenger, John H. The Extraordinary Leader: Turning Good Managers Into Great Leaders. New York: McGraw-Hill, 2009.
MLA način citiranjaZenger, John H. The Extraordinary Leader: Turning Good Managers Into Great Leaders. New York: McGraw-Hill, 2009.
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