Shively, W. P. (2017). The craft of political research (Tenth edition.). Routledge.
Chicago Style aipamenaShively, W. Phillips. The Craft of Political Research. Tenth edition. New York: Routledge, 2017.
MLA aipamenaShively, W. Phillips. The Craft of Political Research. Tenth edition. Routledge, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.