Dyfyniad APA

Welsh, B. C., & Farrington, D. P. (2006). Preventing Crime: What Works for Children, Offenders, Victims, and Places. Springer Netherlands. https://doi.org/10.1007/1-4020-4244-2

Dyfyniad Arddull Chicago

Welsh, Brandon C., and David P. Farrington. Preventing Crime: What Works for Children, Offenders, Victims, and Places. Dordrecht: Springer Netherlands, 2006. https://doi.org/10.1007/1-4020-4244-2.

Dyfyniad MLA

Welsh, Brandon C., and David P. Farrington. Preventing Crime: What Works for Children, Offenders, Victims, and Places. Springer Netherlands, 2006. https://doi.org/10.1007/1-4020-4244-2.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.