Wadehra, B. (2000). Law relating to patents, trade marks, copyright designs and geographical indications (2nd ed.). Universal Book Traders.
Styl cytowania ChicagoWadehra, B.L. Law Relating to Patents, Trade Marks, Copyright Designs and Geographical Indications. 2nd ed. Delhi: Universal Book Traders, 2000.
Styl cytowania MLAWadehra, B.L. Law Relating to Patents, Trade Marks, Copyright Designs and Geographical Indications. 2nd ed. Universal Book Traders, 2000.
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