Sharma, S. D. S. (2009). Operations Research. Businesssworld Books.
Lua i Stíl Chicago (17ú heag.)Sharma, S D; Sharma. Operations Research. New Delhi: Businesssworld Books, 2009.
Lua MLA (9ú heag.)Sharma, S D; Sharma. Operations Research. Businesssworld Books, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.