Tilley, N. (1995). Thinking about crime prevention performance indicators Crime detection and prevention series.
Chicago-Zitierstil (17. Ausg.)Tilley, Nick. "Thinking About Crime Prevention Performance Indicators." Crime Detection and Prevention Series 1995.
MLA-Zitierstil (9. Ausg.)Tilley, Nick. "Thinking About Crime Prevention Performance Indicators." Crime Detection and Prevention Series, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.