Professional. (2019). Patents Act, 1970 alongwith Rules, 2003. Professional Book Publishers.
Chicago-referens (17:e uppl.)Professional. Patents Act, 1970 Alongwith Rules, 2003. Professional Book Publishers, 2019.
MLA-referens (9:e uppl.)Professional. Patents Act, 1970 Alongwith Rules, 2003. Professional Book Publishers, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.