Hague, R., & Harrop, M. (2007). Comparative government and politics: An introduction (7th ed.). Palgrave Macmillan.
Chicago Style aipamenaHague, Rod, and Martin Harrop. Comparative Government and Politics: An Introduction. 7th ed. New York: Palgrave Macmillan, 2007.
MLA aipamenaHague, Rod, and Martin Harrop. Comparative Government and Politics: An Introduction. 7th ed. Palgrave Macmillan, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.