SARGENT, L. T. (1981). Contemporary political ideologies: A comparative analysis. (5th ed.). Dorsey.
Chicago Style (17. basım) AtıfSARGENT, Lyman Tower. Contemporary Political Ideologies: A Comparative Analysis. 5th ed. Homewood: Dorsey, 1981.
MLA (9th ed.) AtıfSARGENT, Lyman Tower. Contemporary Political Ideologies: A Comparative Analysis. 5th ed. Dorsey, 1981.
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