Cita APA (7a ed.)

Ponsaers, P. (2013). Crime, violence, justice and social order: Monitoring contemporary security issues. GERN research paper series.

Cita Chicago Style (17a ed.)

Ponsaers, Paul. "Crime, Violence, Justice and Social Order: Monitoring Contemporary Security Issues." GERN Research Paper Series 2013.

Cita MLA (8a ed.)

Ponsaers, Paul. "Crime, Violence, Justice and Social Order: Monitoring Contemporary Security Issues." GERN Research Paper Series, 2013.