(1980). Comparative Politics today: A World view. (2nd ed.). Little Brown.
Chicago Style (17th ed.) ZitazioaComparative Politics Today: A World View. 2nd ed. Boston: Little Brown, 1980.
MLA (9th ed.) ZitazioaComparative Politics Today: A World View. 2nd ed. Little Brown, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.