APA citiranje

Gupta, P. K., & Hira, D. (2002). Operations research. S. Chand & company.

Chicago Edition Citation

Gupta, Prem Kumar, and D.S Hira. Operations Research. New Delhi: S. Chand & company, 2002.

MLA citiranje

Gupta, Prem Kumar, and D.S Hira. Operations Research. S. Chand & company, 2002.