APA Edition Citation

Hira, D. S., & Prem kumar gupta. (1999). Operations research. S. Chand and Company Ltd.

Chicago Edition Citation

Hira, D S., and Prem kumar gupta. Operations Research. New Delhi: S. Chand and Company Ltd, 1999.

MLA Edition Citation

Hira, D S., and Prem kumar gupta. Operations Research. S. Chand and Company Ltd, 1999.

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