Dyfyniad APA
ebrary, Inc, Toliver, R. B., & Coyne, U. R. (2009). Homicide trends, causes and prevention. Nova Science Publishers.
Dyfyniad Arddull Chicago
ebrary, Inc, Randal B. Toliver, and Ulrich R. Coyne. Homicide Trends, Causes and Prevention. Hauppauge, N.Y.: Nova Science Publishers, 2009.
Dyfyniad MLA
ebrary, Inc, et al. Homicide Trends, Causes and Prevention. Nova Science Publishers, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.