Gilad, B. (2004). Early warning: Using competitive intelligence to anticipate market shifts, control risk, and create powerful strategies. American Management Association.
Chicago-Zitierstil (17. Ausg.)Gilad, Benjamin. Early Warning: Using Competitive Intelligence to Anticipate Market Shifts, Control Risk, and Create Powerful Strategies. New York, NY: American Management Association, 2004.
MLA-Zitierstil (9. Ausg.)Gilad, Benjamin. Early Warning: Using Competitive Intelligence to Anticipate Market Shifts, Control Risk, and Create Powerful Strategies. American Management Association, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.