Wadehra, B. L. (2000). Law relating to patents, trade marks, copyright designs and geographical indications (ed. 2.). Universal law publishing.
শিকাগো স্টাইলে সাইটেশনWadehra, B L. Law Relating to Patents, Trade Marks, Copyright Designs and Geographical Indications. ed. 2. New Delhi: Universal law publishing, 2000.
এমএলএ সাইটেশনWadehra, B L. Law Relating to Patents, Trade Marks, Copyright Designs and Geographical Indications. ed. 2. Universal law publishing, 2000.
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