Wadehra.B.L. (2006). Law Relating to Patents Trade Marks Copyright Design & Geographical Indications. Universal.
Chicago-referens (17:e uppl.)Wadehra.B.L. Law Relating to Patents Trade Marks Copyright Design & Geographical Indications. Delhi: Universal, 2006.
MLA-referens (9:e uppl.)Wadehra.B.L. Law Relating to Patents Trade Marks Copyright Design & Geographical Indications. Universal, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.