Hartjen, C. A. (1975). Crime and criminalization (2nd pr.). Praeger.
Cita Chicago Style (17a ed.)Hartjen, Clayton A. Crime and Criminalization. 2nd pr. New York: Praeger, 1975.
Cita MLA (9a ed.)Hartjen, Clayton A. Crime and Criminalization. 2nd pr. Praeger, 1975.
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