Narayanan, P. (2017). Patent law (4TH ED.). Eastern law house.
Chicago-čujuhus (17. p.)Narayanan, P. Patent Law. 4TH ED. New Delhi: Eastern law house, 2017.
MLA-čujuhus (9. p.)Narayanan, P. Patent Law. 4TH ED. Eastern law house, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.