APA citiranje

Gupta, P., & Hira, D. (1979). Operations research: An introduction. S chand.

Chicago Edition Citation

Gupta, P.K, and D.S Hira. Operations Research: An Introduction. New Delhi: S chand, 1979.

MLA citiranje

Gupta, P.K, and D.S Hira. Operations Research: An Introduction. S chand, 1979.