Cita APA (7a ed.)

Hammer, H. (1984). Probation officer, parole officer (4. ed.). ARCO Publ.

Cita Chicago Style (17a ed.)

Hammer, Hy. Probation Officer, Parole Officer. 4. ed. New York: ARCO Publ, 1984.

Cita MLA (9a ed.)

Hammer, Hy. Probation Officer, Parole Officer. 4. ed. ARCO Publ, 1984.