Sharma, J. (2009). Operations Research (3rd.). Macmillan.
Lua i Stíl Chicago (17ú heag.)Sharma, J.K. Operations Research. 3rd. New Delhi: Macmillan, 2009.
Lua MLA (9ú heag.)Sharma, J.K. Operations Research. 3rd. Macmillan, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.