Ulman, J. N. (1938). National Program to Develop Probation and Parole.
Cita Chicago Style (17a ed.)Ulman, Joseph N. National Program to Develop Probation and Parole. 1938.
Cita MLA (9a ed.)Ulman, Joseph N. National Program to Develop Probation and Parole. 1938.
Precaución: Estas citas no son 100% exactas.