Hansen, P. A. (1981). Creative stress management for law enforcement and corrections (2nd print.). Creative Stress Management.
Chicago-Zitierstil (17. Ausg.)Hansen, Paul A. Creative Stress Management for Law Enforcement and Corrections. 2nd print. Longmont, Colo: Creative Stress Management, 1981.
MLA-Zitierstil (8. Ausg.)Hansen, Paul A. Creative Stress Management for Law Enforcement and Corrections. 2nd print. Creative Stress Management, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.