Sharma, J. (2009). Operations Research (3rd.). Macmillan.
Chicago-čujuhus (17. p.)Sharma, J.K. Operations Research. 3rd. New Delhi: Macmillan, 2009.
MLA-čujuhus (9. p.)Sharma, J.K. Operations Research. 3rd. Macmillan, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.