Durga Prasad, M. (2012). Operations Research. Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Durga Prasad, M.V. Operations Research. Delhi: Cengage Learning, 2012.
Lua MLA (9ú heag.)Durga Prasad, M.V. Operations Research. Cengage Learning, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.