Não informado. (1964). Canadian education index. Canadian Education Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Canadian Education Index. Toronto, Canada: Canadian Education Association, 1964.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Canadian Education Index. Canadian Education Association, 1964.
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