Farrington, D., & Welsh, B. (2007). Improved street lighting. Preventing crime, 209-224.
Cita Chicago Style (17a ed.)Farrington, David, y Brandon Welsh. "Improved Street Lighting." Preventing Crime 2007: 209-224.
Cita MLA (8a ed.)Farrington, David, y Brandon Welsh. "Improved Street Lighting." Preventing Crime, 2007, pp. 209-224.
Precaución: Estas citas no son 100% exactas.