Gupta, P. K., & Hira, D. S. (2010). Problems in Operations Research: Principles and solutions. S. Chand & Co..
Citación estilo ChicagoGupta, P. K., and D. S. Hira. Problems in Operations Research: Principles and Solutions. New Delhi: S. Chand & Co., 2010.
Cita MLAGupta, P. K., and D. S. Hira. Problems in Operations Research: Principles and Solutions. S. Chand & Co., 2010.
Warning: These citations may not always be 100% accurate.