Cita APA (7th ed.)

Narayanan .P. (2018). Patent Law (4th.). Eastern Law House Pvt Ltd.

Cita Chicago (17th ed.)

Narayanan .P. Patent Law. 4th. Lucknow: Eastern Law House Pvt Ltd, 2018.

Cita MLA (9th ed.)

Narayanan .P. Patent Law. 4th. Eastern Law House Pvt Ltd, 2018.