Gupta,Prem kumar, & Hira,D.S. (2012). Problems in Operations Research: Principles and solutions. S Chand.
Stile di citazione ChicagoGupta,Prem kumar, e Hira,D.S. Problems in Operations Research: Principles and Solutions. Newdelhi: S Chand, 2012.
Citazione MLAGupta,Prem kumar, e Hira,D.S. Problems in Operations Research: Principles and Solutions. S Chand, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.