APA-viite

Leopold, D., & Stears, M. (2008). Political theory: Methods and approaches. Oxford university press.

Chicago-tyylinen lähdeviittaus

Leopold, David, ja Marc Stears. Political Theory: Methods and Approaches. New York: Oxford university press, 2008.

MLA-viite

Leopold, David, ja Marc Stears. Political Theory: Methods and Approaches. Oxford university press, 2008.