National Council on Crime and Delinquency, Research Center West, Maxwell, J., & National Council on Crime and Delinquency Research Center West. (1981). Probation in the United States..: National probation reports; feasibility study report on the NPR national aggregate probation data inquiry (2. pr.). Research Center West.
Cita Chicago Style (17a ed.)National Council on Crime and Delinquency, Research Center West, Jane Maxwell, y National Council on Crime and Delinquency Research Center West. Probation in the United States..: National Probation Reports; Feasibility Study Report on the NPR National Aggregate Probation Data Inquiry. 2. pr. San Francisco, Calif: Research Center West, 1981.
Cita MLA (8a ed.)National Council on Crime and Delinquency, Research Center West, et al. Probation in the United States..: National Probation Reports; Feasibility Study Report on the NPR National Aggregate Probation Data Inquiry. 2. pr. Research Center West, 1981.