Narayanan.P. (1998). Patent Law (3.). Eastern Law House.
Chicago-čujuhus (17. p.)Narayanan.P. Patent Law. 3. New Delhi: Eastern Law House, 1998.
MLA-čujuhus (9. p.)Narayanan.P. Patent Law. 3. Eastern Law House, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.