Cole, R. B. (1980). Executive security: A corporate guide to effective response to abduction and terrorism. Wiley.
Chicago-Zitierstil (17. Ausg.)Cole, Richard B. Executive Security: A Corporate Guide to Effective Response to Abduction and Terrorism. New York [u.a.]: Wiley, 1980.
MLA-Zitierstil (9. Ausg.)Cole, Richard B. Executive Security: A Corporate Guide to Effective Response to Abduction and Terrorism. Wiley, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.