SARKAR J S. (1992). TRADE MARKS LAW & PRACTICE INCLUDING PATENTS & DESIGNS ACTS (2.). KAMAL LAW HOUSE.
Chicago-čujuhus (17. p.)SARKAR J S. TRADE MARKS LAW & PRACTICE INCLUDING PATENTS & DESIGNS ACTS. 2. CALCUTTA: KAMAL LAW HOUSE, 1992.
MLA-čujuhus (9. p.)SARKAR J S. TRADE MARKS LAW & PRACTICE INCLUDING PATENTS & DESIGNS ACTS. 2. KAMAL LAW HOUSE, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.