Sargent, L. T. (1981). Contemporary political ideologies: A comparative analysis (5th ed.). Dorsey Press.
Chicago-referens (17:e uppl.)Sargent, Lyman Tower. Contemporary Political Ideologies: A Comparative Analysis. 5th ed. Homewood, Ill.: Dorsey Press, 1981.
MLA-referens (8:e uppl.)Sargent, Lyman Tower. Contemporary Political Ideologies: A Comparative Analysis. 5th ed. Dorsey Press, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.