Cita APA (7th ed.)

Welsh, B., Farrington, D. P., & Sherman, L. W. (2001). Costs and benefits of preventing crime ([1st Edition].). Westview Press.

Cita Chicago (17th ed.)

Welsh, Brandon, David P. Farrington, i Lawrence W. Sherman. Costs and Benefits of Preventing Crime. [1st Edition]. Boulder, Colo: Westview Press, 2001.

Cita MLA (9th ed.)

Welsh, Brandon, et al. Costs and Benefits of Preventing Crime. [1st Edition]. Westview Press, 2001.