Citazione Stile APA (7a Edizione)

Gupta, P. K., & Hira, D. K. (2014). Introduction to Operations Research. S. Chand.

Citazione stile Chigago Style (17a edizione)

Gupta, Prem Kumar, e D.S.; Kamboj Hira. Introduction to Operations Research. New Delhi: S. Chand, 2014.

Citatione MLA (9a ed.)

Gupta, Prem Kumar, e D.S.; Kamboj Hira. Introduction to Operations Research. S. Chand, 2014.