Gopalakrishnan, N. S. (2009). Principles of intellectual property. Eastern book company.
シカゴスタイル引用形Gopalakrishnan, N S. Principles of Intellectual Property. Lucknow: Eastern book company, 2009.
MLA引用形式Gopalakrishnan, N S. Principles of Intellectual Property. Eastern book company, 2009.
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