Pfeiffer, C. (1998). Trends in juvenile violence in European countries.
Cita Chicago Style (17a ed.)Pfeiffer, Christian. Trends in Juvenile Violence in European Countries. 1998.
Cita MLA (8a ed.)Pfeiffer, Christian. Trends in Juvenile Violence in European Countries. 1998.
Precaución: Estas citas no son 100% exactas.