Gupta.S. (2003). Lectures on Intellectual Property Rights. Chetak Pub.
Chicago-čujuhus (17. p.)Gupta.S. Lectures on Intellectual Property Rights. Mumbai: Chetak Pub, 2003.
MLA-čujuhus (9. p.)Gupta.S. Lectures on Intellectual Property Rights. Chetak Pub, 2003.
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