Cita APA (7a ed.)

Massachusetts, Office of Commissioner of Probation, & Massachusetts Office of Commissioner of Probation. (1989). Youth at risk: Juveniles on probation in Massachusetts.

Cita Chicago Style (17a ed.)

Massachusetts, Office of Commissioner of Probation, y Massachusetts Office of Commissioner of Probation. Youth at Risk: Juveniles on Probation in Massachusetts. [Boston, Mass.], 1989.

Cita MLA (8a ed.)

Massachusetts, Office of Commissioner of Probation, y Massachusetts Office of Commissioner of Probation. Youth at Risk: Juveniles on Probation in Massachusetts. 1989.