Não informado. (1935). Canadian Journal of Economics and Political Science. Canadian Political Science Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Canadian Journal of Economics and Political Science. Toronto, Canada: Canadian Political Science Association, 1935.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Canadian Journal of Economics and Political Science. Canadian Political Science Association, 1935.
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