APA-Zitierstil (7. Ausg.)

Celnick, A. (1976). A study of the Sheffield Impact Unit. South Yorkshire Probation and After-Care Service Research Unit.

Chicago-Zitierstil (17. Ausg.)

Celnick, Anne. A Study of the Sheffield Impact Unit. Sheffield: South Yorkshire Probation and After-Care Service Research Unit, 1976.

MLA-Zitierstil (9. Ausg.)

Celnick, Anne. A Study of the Sheffield Impact Unit. South Yorkshire Probation and After-Care Service Research Unit, 1976.