Cita APA (7th ed.)

Gupta, P. K., & Hira, D. (2023). Operations Research (7th.). S.Chand.

Cita Chicago (17th ed.)

Gupta, Prem Kumar, i D.S Hira. Operations Research. 7th. New Delhi: S.Chand, 2023.

Cita MLA (9th ed.)

Gupta, Prem Kumar, i D.S Hira. Operations Research. 7th. S.Chand, 2023.