Narayan, P. (2018). Law of copyright and industrial designs (4th.). Eastern Law House, New Delhi.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNarayan, P. Law of Copyright and Industrial Designs. 4th. Eastern Law House, New Delhi, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNarayan, P. Law of Copyright and Industrial Designs. 4th. Eastern Law House, New Delhi, 2018.
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