“Preface.” Media Violence and Its Effect on Aggression: Assessing the Scientific Evidence, by JONATHAN L. FREEDMAN, University of Toronto Press, Toronto; Buffalo; London, 2002, pp. ix-xii, www.jstor.org/stable/10.3138/j.ctt1287sxj.3. Accessed 27 Jan. 2021.
FREEDMAN, J. (2002). Preface. In Media Violence and its Effect on Aggression: Assessing the Scientific Evidence (pp. Ix-Xii). Toronto; Buffalo; London: University of Toronto Press. Retrieved January 27, 2021, from http://www.jstor.org/stable/10.3138/j.ctt1287sxj.3
FREEDMAN, JONATHAN L. "Preface." In Media Violence and Its Effect on Aggression: Assessing the Scientific Evidence, Ix-Xii. Toronto; Buffalo; London: University of Toronto Press, 2002. Accessed January 27, 2021. http://www.jstor.org/stable/10.3138/j.ctt1287sxj.3.
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