Não informado. (1976). Communication Monographs. Speech Communication Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Communication Monographs. Falls Church, Va: Speech Communication Association, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Communication Monographs. Speech Communication Association, 1976.
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