Não informado. (1906). The American Political Science Review. American Political Science Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. The American Political Science Review. Baltimore, Md: American Political Science Association, 1906.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. The American Political Science Review. American Political Science Association, 1906.
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