Welsh, W. N. (2002). Evaluation of Prison Based Drug Treatment in Pennsylvania: A Research Collaboration Between the Pennsylvania Department of Corrections and the Center for Public Policy at Temple University, Final Report. United States Department of Justice, National Institute of Justice.
Chicago-Zitierstil (17. Ausg.)Welsh, Wayne N. Evaluation of Prison Based Drug Treatment in Pennsylvania: A Research Collaboration Between the Pennsylvania Department of Corrections and the Center for Public Policy at Temple University, Final Report. [Erscheinungsort nicht ermittelbar]: United States Department of Justice, National Institute of Justice, 2002.
MLA-Zitierstil (9. Ausg.)Welsh, Wayne N. Evaluation of Prison Based Drug Treatment in Pennsylvania: A Research Collaboration Between the Pennsylvania Department of Corrections and the Center for Public Policy at Temple University, Final Report. United States Department of Justice, National Institute of Justice, 2002.