Grafl, C. (1991). Juvenile delinquency in Austria in the eighties. The future of the juvenile justice system, 29-32.
Cita Chicago Style (17a ed.)Grafl, Christian. "Juvenile Delinquency in Austria in the Eighties." The Future of the Juvenile Justice System 1991: 29-32.
Cita MLA (9a ed.)Grafl, Christian. "Juvenile Delinquency in Austria in the Eighties." The Future of the Juvenile Justice System, 1991, pp. 29-32.
Precaución: Estas citas no son 100% exactas.