Lockard, J. L. (1978). Directory of community crime prevention programs: National and state levels. Law Enforcement Assistance Administration, US Dep. of Justice.
Chicago-Zitierstil (17. Ausg.)Lockard, James L. Directory of Community Crime Prevention Programs: National and State Levels. Washington, DC: Law Enforcement Assistance Administration, US Dep. of Justice, 1978.
MLA-Zitierstil (9. Ausg.)Lockard, James L. Directory of Community Crime Prevention Programs: National and State Levels. Law Enforcement Assistance Administration, US Dep. of Justice, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.