Friedman, D. ([2013]). Influence for nonprofit leaders. Ideas Into Action Guidebooks.
Čikaški stil citiranjaFriedman, Deborah. "Influence for Nonprofit Leaders." Ideas Into Action Guidebooks [2013].
MLA način citiranjaFriedman, Deborah. "Influence for Nonprofit Leaders." Ideas Into Action Guidebooks [2013].
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