Avery, G., Bell, A., Hilb, M., & Witte, A. E. (2004). Understanding leadership: Paradigms and cases. SAGE.
Chicago-čujuhus (17. p.)Avery, Gayle, Andrew Bell, Martin Hilb, juo Anne E. Witte. Understanding Leadership: Paradigms and Cases. London ; Thousand Oaks, Calif.: SAGE, 2004.
MLA-čujuhus (9. p.)Avery, Gayle, et al. Understanding Leadership: Paradigms and Cases. SAGE, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.