Hacker, S., & Roberts, T. (2003). Transformational leadership: Creating organizations of meaning. ASQ Quality Press.
Čikaški stil citiranja (17. izdanje)Hacker, Stephen, i Tammy Roberts. Transformational Leadership: Creating Organizations of Meaning. Milwaukee, Wisconsin: ASQ Quality Press, 2003.
MLA način citiranja (9. izdanje)Hacker, Stephen, i Tammy Roberts. Transformational Leadership: Creating Organizations of Meaning. ASQ Quality Press, 2003.
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