APA (7e ed.) Bronvermelding
Gilad, B. (2004). Early warning: Using competitive intelligence to anticipate market shifts, control risk, and create powerful strategies. AMACOM.
Chicago (17e ed.) Bronvermelding
Gilad, Benjamin. Early Warning: Using Competitive Intelligence to Anticipate Market Shifts, Control Risk, and Create Powerful Strategies. New York: AMACOM, 2004.
MLA (9e ed.) Bronvermelding
Gilad, Benjamin. Early Warning: Using Competitive Intelligence to Anticipate Market Shifts, Control Risk, and Create Powerful Strategies. AMACOM, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.