Eigen, J. P. (1981). Punishing Youth Homicide Offenders in Philadelphia.
Cita Chicago Style (17a ed.)Eigen, Joel Peter. Punishing Youth Homicide Offenders in Philadelphia. 1981.
Cita MLA (9a ed.)Eigen, Joel Peter. Punishing Youth Homicide Offenders in Philadelphia. 1981.
Precaución: Estas citas no son 100% exactas.