APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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