Sharma, J. K. (1997). Operations Research (10th ed.). Pearson Educations.
Chicago-čujuhus (17. p.)Sharma, J K. Operations Research. 10th ed. New Delhi: Pearson Educations, 1997.
MLA-čujuhus (9. p.)Sharma, J K. Operations Research. 10th ed. Pearson Educations, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.