APA
Narayanan P., . (2018). Intellectual property law 3rd ed. Kolkata: New Delhi.
Chicago
Narayanan P, . 2018. Intellectual property law 3rd ed. Kolkata: New Delhi.
Harvard
Narayanan P., . (2018). Intellectual property law 3rd ed. Kolkata: New Delhi.
MLA
Narayanan P, . Intellectual property law 3rd ed. Kolkata: New Delhi. 2018.