APA-viite (7. p.)

ebrary, Inc, Leopold, D., & Stears, M. (2008). Political theory: Methods and approaches. Oxford University Press.

Chicago-viite (17. p.)

ebrary, Inc, David Leopold, ja Marc Stears. Political Theory: Methods and Approaches. Oxford ; New York: Oxford University Press, 2008.

MLA-viite (9. p.)

ebrary, Inc, et al. Political Theory: Methods and Approaches. Oxford University Press, 2008.