APA aipamena

Stears, M., & Leopold, D. (2008). Political Theory: Methods and Approaches. Oxford University Press.

Chicago Style aipamena

Stears, M., and D. Leopold. Political Theory: Methods and Approaches. Oxford University Press, 2008.

MLA aipamena

Stears, M., and D. Leopold. Political Theory: Methods and Approaches. Oxford University Press, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.