Sharma J K. (2013). Operations Research (5TH.). Macmillan.
Lua i Stíl Chicago (17ú heag.)Sharma J K. Operations Research. 5TH. New Delhi: Macmillan, 2013.
Lua MLA (9ú heag.)Sharma J K. Operations Research. 5TH. Macmillan, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.