National Council on Crime and Delinquency, Research Center, Emrich, R. L., & National Council on Crime and Delinquency Research Center. (1975). Evaluating the prevention or preventing the evaluatiuon: A survey of drug prevention program evaluations. National Council on Crime and Delinquency, Research Center.
Cita Chicago Style (17a ed.)National Council on Crime and Delinquency, Research Center, Robert L. Emrich, y National Council on Crime and Delinquency Research Center. Evaluating the Prevention or Preventing the Evaluatiuon: A Survey of Drug Prevention Program Evaluations. Lafayette, Calif: National Council on Crime and Delinquency, Research Center, 1975.
Cita MLA (8a ed.)National Council on Crime and Delinquency, Research Center, et al. Evaluating the Prevention or Preventing the Evaluatiuon: A Survey of Drug Prevention Program Evaluations. National Council on Crime and Delinquency, Research Center, 1975.