Bradley, B. E. (1981). Fundamentals Of Speech Communication The Credibility Of Ideas Bert E.bradley. WMC Brown.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBradley, Bert E. Fundamentals Of Speech Communication The Credibility Of Ideas Bert E.bradley. WMC Brown, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBradley, Bert E. Fundamentals Of Speech Communication The Credibility Of Ideas Bert E.bradley. WMC Brown, 1981.
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