Sargent, L. T. (2003). Contemporary political ideologies: A comparative analysis (12th ed.). Wadsworth/Thomson Learning.
Citazione stile Chigago Style (17a edizione)Sargent, Lyman Tower. Contemporary Political Ideologies: A Comparative Analysis. 12th ed. Belmont, Calif: Wadsworth/Thomson Learning, 2003.
Citatione MLA (9a ed.)Sargent, Lyman Tower. Contemporary Political Ideologies: A Comparative Analysis. 12th ed. Wadsworth/Thomson Learning, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.