Avery, G. C., Bell, A., Hilb, M., & Witte, A. E. (2004). Understanding leadership: Paradigms and cases. Sage.
Čikaški stil citiranja (17. izdanje)Avery, Gayle C., Andrew Bell, Martin Hilb, i Anne E. Witte. Understanding Leadership: Paradigms and Cases. London: Sage, 2004.
MLA način citiranja (9. izdanje)Avery, Gayle C., et al. Understanding Leadership: Paradigms and Cases. Sage, 2004.
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