Durga Prasad, M. (2012). Operations Research. Cengage Learning.
Chicago-čujuhus (17. p.)Durga Prasad, M.V. Operations Research. Delhi: Cengage Learning, 2012.
MLA-čujuhus (9. p.)Durga Prasad, M.V. Operations Research. Cengage Learning, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.