APA (7th ed.) Citation

Gupta, P. R. Operation Research. Sultan Chand & Sons.

Chicago Style (17th ed.) Citation

Gupta, P. R. Operation Research. New Delhi: Sultan Chand & Sons.

MLA (9th ed.) Citation

Gupta, P. R. Operation Research. Sultan Chand & Sons.

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