APA-referens (7:e uppl.)
ebrary, Inc, Della Porta, D., & Reiter, H. (1998). Policing protest: The control of mass demonstrations in Western democracies. University of Minnesota Press.
Chicago-referens (17:e uppl.)
ebrary, Inc, Donatella Della Porta, och Herbert Reiter. Policing Protest: The Control of Mass Demonstrations in Western Democracies. Minneapolis: University of Minnesota Press, 1998.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Policing Protest: The Control of Mass Demonstrations in Western Democracies. University of Minnesota Press, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.