HESSELBEIN FRANCES. (2002). ON MISSION AND LEADERSHIP. JOSSEY-BASS PUBLICATIONS.
Čikaški stil citiranja (17. izdanje)HESSELBEIN FRANCES. ON MISSION AND LEADERSHIP. SAN FRANCISCO: JOSSEY-BASS PUBLICATIONS, 2002.
MLA način citiranja (9. izdanje)HESSELBEIN FRANCES. ON MISSION AND LEADERSHIP. JOSSEY-BASS PUBLICATIONS, 2002.
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