Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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