Gottfredson, D. M. (1960). Efficency of two methods of prediction of parole success. Research Center [West], National Council on Crime and Delinquency.
Cita Chicago Style (17a ed.)Gottfredson, Donald M. Efficency of Two Methods of Prediction of Parole Success. Davis, Calif: Research Center [West], National Council on Crime and Delinquency, 1960.
Cita MLA (9a ed.)Gottfredson, Donald M. Efficency of Two Methods of Prediction of Parole Success. Research Center [West], National Council on Crime and Delinquency, 1960.
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