APA-referens (7:e uppl.)

Schumaker, P., Delehanty, W., Kiel, D. C., & Heilke, T. W. (2008). From ideologies to public philosophies: An introduction to political theory. Blackwell.

Chicago-referens (17:e uppl.)

Schumaker, Paul, Will Delehanty, Dwight C. Kiel, och Thomas W. Heilke. From Ideologies to Public Philosophies: An Introduction to Political Theory. Malden, Mass: Blackwell, 2008.

MLA-referens (9:e uppl.)

Schumaker, Paul, et al. From Ideologies to Public Philosophies: An Introduction to Political Theory. Blackwell, 2008.