Não informado. (1976). SMPTE Journal. Society of Motion Picture and Television Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. SMPTE Journal. Washington: Society of Motion Picture and Television Engineers, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. SMPTE Journal. Society of Motion Picture and Television Engineers, 1976.
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