Levinger, G. (1987). Covert facilitation of crime. Journal of social issues, 43(3), 1-22.
Cita Chicago Style (17a ed.)Levinger, George. "Covert Facilitation of Crime." Journal of Social Issues 43, no. 3 (1987): 1-22.
Cita MLA (9a ed.)Levinger, George. "Covert Facilitation of Crime." Journal of Social Issues, vol. 43, no. 3, 1987, pp. 1-22.
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