Gregory, F. (1976). Protest and violence: the police response: A comparative analysis of democratic methods. Research Inst. for the Study of Conflict and Terrorism.
Chicago-Zitierstil (17. Ausg.)Gregory, Frank. Protest and Violence: The Police Response: A Comparative Analysis of Democratic Methods. London: Research Inst. for the Study of Conflict and Terrorism, 1976.
MLA-Zitierstil (9. Ausg.)Gregory, Frank. Protest and Violence: The Police Response: A Comparative Analysis of Democratic Methods. Research Inst. for the Study of Conflict and Terrorism, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.