Prem Kumar Gupta, D. (2009). Problems in operations research: Principles and solutions. S. Chand.
Chicago ZitierstilPrem Kumar Gupta, D.S. Problems in Operations Research: Principles and Solutions. New Delhi: S. Chand, 2009.
MLA ZitierstilPrem Kumar Gupta, D.S. Problems in Operations Research: Principles and Solutions. S. Chand, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.