Wortley, R. (1998). A two-stage model of situational crime prevention. Studies on crime and crime prevention, 173-188.
Cita Chicago Style (17a ed.)Wortley, Richard. "A Two-stage Model of Situational Crime Prevention." Studies on Crime and Crime Prevention 1998: 173-188.
Cita MLA (8a ed.)Wortley, Richard. "A Two-stage Model of Situational Crime Prevention." Studies on Crime and Crime Prevention, 1998, pp. 173-188.
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