Hayeslip, D. W., DeVoe, M., & Long-Onnen, J. (1991). The Effects of the Baltimore County, Maryland, Police Department's Community-Oriented Drug Enforcement Program (CODE): Phase One Process and Impact Evaluation, Final Report. United States Department of Justice, National Institute of Justice.
Cita Chicago Style (17a ed.)Hayeslip, David W., Margo DeVoe, y Jami Long-Onnen. The Effects of the Baltimore County, Maryland, Police Department's Community-Oriented Drug Enforcement Program (CODE): Phase One Process and Impact Evaluation, Final Report. [Erscheinungsort nicht ermittelbar]: United States Department of Justice, National Institute of Justice, 1991.
Cita MLA (9a ed.)Hayeslip, David W., et al. The Effects of the Baltimore County, Maryland, Police Department's Community-Oriented Drug Enforcement Program (CODE): Phase One Process and Impact Evaluation, Final Report. United States Department of Justice, National Institute of Justice, 1991.
