APA (7th ed.) Zitazioa
ebrary, Inc, Toliver, R. B., & Coyne, U. R. (2009). Homicide trends, causes and prevention. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Randal B. Toliver, eta Ulrich R. Coyne. Homicide Trends, Causes and Prevention. Hauppauge, N.Y.: Nova Science Publishers, 2009.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Homicide Trends, Causes and Prevention. Nova Science Publishers, 2009.
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