Gopalakrishnan, N. S. A. (2009). Principles of intellectual property. Eastern books.
Chicago Edition CitationGopalakrishnan, N S Agitha. Principles of Intellectual Property. Lucknow: Eastern books, 2009.
MLA引文Gopalakrishnan, N S Agitha. Principles of Intellectual Property. Eastern books, 2009.
警告:這些引文格式不一定是100%准確.