Keve, P. W. (1960). The probation officer investigates: A guide to the presentence report. University of Minnesota Press.
Cita Chicago (17th ed.)Keve, Paul W. The Probation Officer Investigates: A Guide to the Presentence Report. Minneapolis: University of Minnesota Press, 1960.
Cita MLA (9th ed.)Keve, Paul W. The Probation Officer Investigates: A Guide to the Presentence Report. University of Minnesota Press, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.