Cappell, C. L., & Sykes, G. (1991). Prison commitments, crime, and unemployment: A theoretical and empirical specification for the United States, 1933-1985. Journal of quantitative criminology, 7(2), 155-199. doi:10.1007/BF01268628
Cita Chicago Style (17a ed.)Cappell, Charles L., y Gresham Sykes. "Prison Commitments, Crime, and Unemployment: A Theoretical and Empirical Specification for the United States, 1933-1985." Journal of Quantitative Criminology 7, no. 2 (1991): 155-199. https://doi.org/10.1007/BF01268628.
Cita MLA (8a ed.)Cappell, Charles L., y Gresham Sykes. "Prison Commitments, Crime, and Unemployment: A Theoretical and Empirical Specification for the United States, 1933-1985." Journal of Quantitative Criminology, vol. 7, no. 2, 1991, pp. 155-199, https://doi.org/10.1007/BF01268628.