National Crime Prevention Council. (1998). How are we doing?: A guide to local program evaluation. National Crime Prevention Council.
Chicago-Zitierstil (17. Ausg.)National Crime Prevention Council. How Are We Doing?: A Guide to Local Program Evaluation. Washington, DC: National Crime Prevention Council, 1998.
MLA-Zitierstil (8. Ausg.)National Crime Prevention Council. How Are We Doing?: A Guide to Local Program Evaluation. National Crime Prevention Council, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.