Wiskup, M. (2007). The "it" factor: Be the one people like, listen to and remember. AMACOM, American Management Association.
Chicago-Zitierstil (17. Ausg.)Wiskup, Mark. The "It" Factor: Be the One People like, Listen to and Remember. New York: AMACOM, American Management Association, 2007.
MLA-Zitierstil (9. Ausg.)Wiskup, Mark. The "It" Factor: Be the One People like, Listen to and Remember. AMACOM, American Management Association, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.