Blank, W. (2001). 108 Skills of Natural Born Leaders. Amacom.
Cita Chicago Style (17a ed.)Blank, Warren. 108 Skills of Natural Born Leaders. Amacom, 2001.
Cita MLA (8a ed.)Blank, Warren. 108 Skills of Natural Born Leaders. Amacom, 2001.
Precaución: Estas citas no son 100% exactas.