Powell, G. B. (1982). Contemporary democracies: Participation, stability, and violence. Harvard University Press.
Chicago-viite (17. p.)Powell, G. Bingham. Contemporary Democracies: Participation, Stability, and Violence. Cambridge, MA: Harvard University Press, 1982.
MLA-viite (9. p.)Powell, G. Bingham. Contemporary Democracies: Participation, Stability, and Violence. Harvard University Press, 1982.
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