Lua APA (7ú heag.)

Gupta, P., & Hira D.S. (2020). Operations Research (7th.). S.Chand Publisher.

Lua i Stíl Chicago (17ú heag.)

Gupta, P.K, agus Hira D.S. Operations Research. 7th. New Delhi: S.Chand Publisher, 2020.

Lua MLA (9ú heag.)

Gupta, P.K, agus Hira D.S. Operations Research. 7th. S.Chand Publisher, 2020.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.