(1978). Crime prevention through environmental design: CPTED program manual. National Criminal Justice Reference Service.
Chicago-Zitierstil (17. Ausg.)Crime Prevention Through Environmental Design: CPTED Program Manual. Rockville, Md: National Criminal Justice Reference Service, 1978.
MLA-Zitierstil (8. Ausg.)Crime Prevention Through Environmental Design: CPTED Program Manual. National Criminal Justice Reference Service, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.