Vries, M. F. R. K. d. (2005). Global executive leadership inventory: Participant workbook. New Jersey: John Wiley and Sons.
Čikaški stil citiranjaVries, Manfred F. R. Kets de. Global Executive Leadership Inventory: Participant Workbook. New Jersey: John Wiley and Sons, 2005.
MLA način citiranjaVries, Manfred F. R. Kets de. Global Executive Leadership Inventory: Participant Workbook. New Jersey: John Wiley and Sons, 2005.
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