Kinney, J. A., & Johnson, D. L. (1993). Breaking point: The workplace violence epidemic and what to do about it. National Safe Workplace Inst.
Chicago-Zitierstil (17. Ausg.)Kinney, Joseph A., und Dennis L. Johnson. Breaking Point: The Workplace Violence Epidemic and What to Do About It. Charlotte, NC: National Safe Workplace Inst, 1993.
MLA-Zitierstil (8. Ausg.)Kinney, Joseph A., und Dennis L. Johnson. Breaking Point: The Workplace Violence Epidemic and What to Do About It. National Safe Workplace Inst, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.