Williams, C. A. (2009). Counting crimes or counting people : Some implications of mid-nineteenth century British police returns. URI:https://journals.openedition.org/chs.
Chicago-referens (17:e uppl.)Williams, Chris A. "Counting Crimes or Counting People : Some Implications of Mid-nineteenth Century British Police Returns." URI:https://journals.openedition.org/chs 2009.
MLA-referens (8:e uppl.)Williams, Chris A. "Counting Crimes or Counting People : Some Implications of Mid-nineteenth Century British Police Returns." URI:https://journals.openedition.org/chs, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.