Narayanan . P. (2020). Intellectual Property Law (3rd.). Eastern Book Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNarayanan . P. Intellectual Property Law. 3rd. Lucknow: Eastern Book Company, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNarayanan . P. Intellectual Property Law. 3rd. Eastern Book Company, 2020.
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