Pennell, S., & Curtis, C. (1986). A systemwide approach to delinquency prevention (Rev.). Association of Governments.
Cita Chicago Style (17a ed.)Pennell, Susan, y Christine Curtis. A Systemwide Approach to Delinquency Prevention. Rev. San Diego, Calif: Association of Governments, 1986.
Cita MLA (8a ed.)Pennell, Susan, y Christine Curtis. A Systemwide Approach to Delinquency Prevention. Rev. Association of Governments, 1986.
Precaución: Estas citas no son 100% exactas.