Não informado. (1972). Computer Graphics and Image Processing. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Computer Graphics and Image Processing. New York: Academic Press, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Computer Graphics and Image Processing. Academic Press, 1972.
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