Sargent, L. T. (1987). Contemporary political ideologies: A comparative analysis (7th ed.). Dorsey Press.
Citazione stile Chigago Style (17a edizione)Sargent, Lyman Tower. Contemporary Political Ideologies: A Comparative Analysis. 7th ed. Chicago, Ill: Dorsey Press, 1987.
Citatione MLA (9a ed.)Sargent, Lyman Tower. Contemporary Political Ideologies: A Comparative Analysis. 7th ed. Dorsey Press, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.