APA Edition Citation

Gupta, P. K. a. . M. (1987). Problems in operations research (4 Edition.).

Chicago Edition Citation

Gupta, P K and Manmohan. Problems in Operations Research. 4 Edition. Sultan Chand & Sons, New Delhi, 1987.

MLA Edition Citation

Gupta, P K and Manmohan. Problems in Operations Research. 4 Edition. 1987.

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