Beattie, R. H. (1955). Problems of Criminal Statistics in the United States. The journal of criminal law, criminology and police science. doi:10.2307/1139839
Cita Chicago Style (17a ed.)Beattie, Ronald H. "Problems of Criminal Statistics in the United States." The Journal of Criminal Law, Criminology and Police Science 1955. https://doi.org/10.2307/1139839.
Cita MLA (9a ed.)Beattie, Ronald H. "Problems of Criminal Statistics in the United States." The Journal of Criminal Law, Criminology and Police Science, 1955, https://doi.org/10.2307/1139839.
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