Não informado. (1906). The American Political Science Review. American Political Science Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The American Political Science Review. Baltimore, Md: American Political Science Association, 1906.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The American Political Science Review. American Political Science Association, 1906.
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