Keve, P. W. (1954). Prison, probation, or parole?: A probation officer reports. University of Minnesota Press.
Chicago-referens (17:e uppl.)Keve, Paul W. Prison, Probation, or Parole?: A Probation Officer Reports. Minneapolis: University of Minnesota Press, 1954.
MLA-referens (9:e uppl.)Keve, Paul W. Prison, Probation, or Parole?: A Probation Officer Reports. University of Minnesota Press, 1954.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.