WINCOR, R., & MANDELL, I. (1980). Copyright, patents and trademarks: The protection of intellectual and industrial property. Oceana Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWINCOR, Richard, और Irving MANDELL. Copyright, Patents and Trademarks: The Protection of Intellectual and Industrial Property. New York: Oceana Pub, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWINCOR, Richard, और Irving MANDELL. Copyright, Patents and Trademarks: The Protection of Intellectual and Industrial Property. Oceana Pub, 1980.
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