Powell, G. B. (1982). Contemporary democracies: Participation stability and violence. C.U.P.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPowell, G. Bingham. Contemporary Democracies: Participation Stability and Violence. C.U.P, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPowell, G. Bingham. Contemporary Democracies: Participation Stability and Violence. C.U.P, 1982.
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