Hague, R., & Harrop, M. (2013). Comparative government and politics: An introduction (9th edition.). Palgrave Macmillan.
Chicago Style aipamenaHague, Rod, and Martin Harrop. Comparative Government and Politics: An Introduction. 9th edition. New York: Palgrave Macmillan, 2013.
MLA aipamenaHague, Rod, and Martin Harrop. Comparative Government and Politics: An Introduction. 9th edition. Palgrave Macmillan, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.