एपीए उद्धरण

Narayanan, P. (1998). Patent law (ed. 3.). Eastern law house.

शिकागो स्टाइल उद्धरण

Narayanan, P. Patent Law. ed. 3. Calcutta: Eastern law house, 1998.

एमएलए उद्धरण

Narayanan, P. Patent Law. ed. 3. Eastern law house, 1998.