Gupta, P. K. (2002). Problems in operations research: Principles and solutions. S Chand.
Citación estilo ChicagoGupta, P K. Problems in Operations Research: Principles and Solutions. New Delhi: S Chand, 2002.
Cita MLAGupta, P K. Problems in Operations Research: Principles and Solutions. S Chand, 2002.
Warning: These citations may not always be 100% accurate.