APA-referens (7:e uppl.)
Crick, B. (1998). The American science of politics: Its origins and conditions. Routledge.
Chicago-referens (17:e uppl.)
Crick, Bernard. The American Science of Politics: Its Origins and Conditions. London: Routledge, 1998.
MLA-referens (9:e uppl.)
Crick, Bernard. The American Science of Politics: Its Origins and Conditions. Routledge, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.