Johnson, W. (1988). Who's stealing your business?: How to identify and prevent business espionage. AMACOM.
Chicago-Zitierstil (17. Ausg.)Johnson, William. Who's Stealing Your Business?: How to Identify and Prevent Business Espionage. New York, NY: AMACOM, 1988.
MLA-Zitierstil (8. Ausg.)Johnson, William. Who's Stealing Your Business?: How to Identify and Prevent Business Espionage. AMACOM, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.