Ruggiero, V. (2006). Understanding political violence: A criminological analysis. Open University Press/McGraw-Hill.
Chicago-referens (17:e uppl.)Ruggiero, Vincenzo. Understanding Political Violence: A Criminological Analysis. Maidenhead, Berkshire: Open University Press/McGraw-Hill, 2006.
MLA-referens (9:e uppl.)Ruggiero, Vincenzo. Understanding Political Violence: A Criminological Analysis. Open University Press/McGraw-Hill, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.