Manella, R. L. (1977). The hard-core juvenile offender. National Council of Juvenile Court Judges.
Cita Chicago Style (17a ed.)Manella, Raymond L. The Hard-core Juvenile Offender. Reno: National Council of Juvenile Court Judges, 1977.
Cita MLA (8a ed.)Manella, Raymond L. The Hard-core Juvenile Offender. National Council of Juvenile Court Judges, 1977.
Precaución: Estas citas no son 100% exactas.