Narayanan, P. (2018). Patent Drafting & Specification Writing (4th.). Eastern Law House.
Chicago-referens (17:e uppl.)Narayanan, P. Patent Drafting & Specification Writing. 4th. Eastern Law House, 2018.
MLA-referens (9:e uppl.)Narayanan, P. Patent Drafting & Specification Writing. 4th. Eastern Law House, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.