APA-referens (7:e uppl.)
Frost, N. (2006). The punitive state: Crime, punishment, and imprisonment across the United States. LFB Scholarly Pub..
Chicago-referens (17:e uppl.)
Frost, Natasha. The Punitive State: Crime, Punishment, and Imprisonment Across the United States. New York: LFB Scholarly Pub., 2006.
MLA-referens (9:e uppl.)
Frost, Natasha. The Punitive State: Crime, Punishment, and Imprisonment Across the United States. LFB Scholarly Pub., 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.