Παραπομπή APA

Wadehra, B. (2000). Law relating to patents, trade marks, copyright designs and geographical indications (2nd ed.). Universal Book Traders.

Παραπομπή Chicago Style

Wadehra, B.L. Law Relating to Patents, Trade Marks, Copyright Designs and Geographical Indications. 2nd ed. Delhi: Universal Book Traders, 2000.

Παραπομπή MLA

Wadehra, B.L. Law Relating to Patents, Trade Marks, Copyright Designs and Geographical Indications. 2nd ed. Universal Book Traders, 2000.