Não informado. (1984). Journal of Educational Public Relations. Educational Communication Center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Educational Public Relations. Camp Hill, Pa: Educational Communication Center, 1984.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Educational Public Relations. Educational Communication Center, 1984.
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