APA (7th ed.) Citation

Gupta, P. K. (1992). Problems in operations research: Principles and Solutions (1st edition.). S Chand.

Chicago Style (17th ed.) Citation

Gupta, P K. Problems in Operations Research: Principles and Solutions. 1st edition. New Delhi: S Chand, 1992.

MLA (9th ed.) Citation

Gupta, P K. Problems in Operations Research: Principles and Solutions. 1st edition. S Chand, 1992.