Sargent, L. T. (2003). Contemporary political ideologies: A comparative analysis (12th ed.). Thompson/Wadsworth.
Chicago-viite (17. p.)Sargent, Lyman Tower. Contemporary Political Ideologies: A Comparative Analysis. 12th ed. Australia: Thompson/Wadsworth, 2003.
MLA-viite (9. p.)Sargent, Lyman Tower. Contemporary Political Ideologies: A Comparative Analysis. 12th ed. Thompson/Wadsworth, 2003.
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