Wadehra.B.L. (2006). Law Relating to Patents Trade Marks Copyright Design & Geographical Indications. Universal.
Chicago-viite (17. p.)Wadehra.B.L. Law Relating to Patents Trade Marks Copyright Design & Geographical Indications. Delhi: Universal, 2006.
MLA-viite (9. p.)Wadehra.B.L. Law Relating to Patents Trade Marks Copyright Design & Geographical Indications. Universal, 2006.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.