APA-referens (7:e uppl.)

Opp, K. (2009). Theories of political protest and social movements: A multidisciplinary introduction, critique, and synthesis (1. publ.). Routledge.

Chicago-referens (17:e uppl.)

Opp, Karl-Dieter. Theories of Political Protest and Social Movements: A Multidisciplinary Introduction, Critique, and Synthesis. 1. publ. London [u.a]: Routledge, 2009.

MLA-referens (8:e uppl.)

Opp, Karl-Dieter. Theories of Political Protest and Social Movements: A Multidisciplinary Introduction, Critique, and Synthesis. 1. publ. Routledge, 2009.