Dyfyniad APA

Johnstone, G., & Ward, T. (2010). Law and crime. Sage Publications.

Dyfyniad Arddull Chicago

Johnstone, Gerry, and Tony Ward. Law and Crime. London: Sage Publications, 2010.

Dyfyniad MLA

Johnstone, Gerry, and Tony Ward. Law and Crime. Sage Publications, 2010.

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