Gaya APA

Peter., S, S., Ugelvik, T. (2017). Scandinavian Penal History, Culture and Prison Practice (1st ed.). London: Palgrave Macmillan.

Gaya MLA

Peter., Scharff, Smith,., Ugelvik, Thomas.. "Scandinavian Penal History, Culture and Prison Practice". 1st ed. London: Palgrave Macmillan, 2017. E Book.