Não informado. (1978). USA today. Society for the Advancement of Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. USA Today. New York: Society for the Advancement of Education, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. USA Today. Society for the Advancement of Education, 1978.
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