APA Edition Citation

Gupta & Hira. (1979). Operations research. Sulthan Chand & Co.

Chicago Edition Citation

Gupta and Hira. Operations Research. New Delhi: Sulthan Chand & Co, 1979.

MLA Edition Citation

Gupta and Hira. Operations Research. Sulthan Chand & Co, 1979.

Warning: These citations may not always be 100% accurate.