Swarup, K. &. O. (2009). Operations Research. Sultan Chand.
Chicago-čujuhus (17. p.)Swarup, Kanti & Others. Operations Research. New delhi: Sultan Chand, 2009.
MLA-čujuhus (9. p.)Swarup, Kanti & Others. Operations Research. Sultan Chand, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.