Cita APA (7a ed.)

De Leo, F., Del Tufo, M., Michelini, G., & Patrone, F. (2004). Treatment of persons co-operating with the judicial authorities and witnesses: The Italian system and good practices. Crime policy in Europe, 189-208.

Cita Chicago Style (17a ed.)

De Leo, Francesco, Mariavaleria Del Tufo, Gualtiero Michelini, y Francesco Patrone. "Treatment of Persons Co-operating with the Judicial Authorities and Witnesses: The Italian System and Good Practices." Crime Policy in Europe 2004: 189-208.

Cita MLA (9a ed.)

De Leo, Francesco, et al. "Treatment of Persons Co-operating with the Judicial Authorities and Witnesses: The Italian System and Good Practices." Crime Policy in Europe, 2004, pp. 189-208.