ebrary, Inc, Toliver, R. B., & Coyne, U. R. (2009). Homicide trends, causes and prevention. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, Randal B. Toliver, 与 Ulrich R. Coyne. Homicide Trends, Causes and Prevention. Hauppauge, N.Y.: Nova Science Publishers, 2009.
MLA引文ebrary, Inc, et al. Homicide Trends, Causes and Prevention. Nova Science Publishers, 2009.
警告：这些引文格式不一定是100％准确.