Graham, J. (1990). Crime prevention strategies in Europe and North America. Publication series / Helsinki Institute for Crime Prevention and Control affiliated with the United Nations & ....
Chicago-Zitierstil (17. Ausg.)Graham, John. "Crime Prevention Strategies in Europe and North America." Publication Series / Helsinki Institute for Crime Prevention and Control Affiliated with the United Nations & ... 1990.
MLA-Zitierstil (8. Ausg.)Graham, John. "Crime Prevention Strategies in Europe and North America." Publication Series / Helsinki Institute for Crime Prevention and Control Affiliated with the United Nations & ..., 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.