Não informado. (2010). Journal of the Patent and Trademark Office Society. Patent and Trademark Office Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Patent and Trademark Office Society. Arlington, Va: Patent and Trademark Office Society, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Patent and Trademark Office Society. Patent and Trademark Office Society, 2010.
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