Cita APA (7a ed.)

Welsh, B., & Farrington, D. (2007). Conclusions and directions from evidence-based crime prevention. Preventing crime, 227-237.

Cita Chicago Style (17a ed.)

Welsh, Brandon, y David Farrington. "Conclusions and Directions from Evidence-based Crime Prevention." Preventing Crime 2007: 227-237.

Cita MLA (8a ed.)

Welsh, Brandon, y David Farrington. "Conclusions and Directions from Evidence-based Crime Prevention." Preventing Crime, 2007, pp. 227-237.