Ravindran, P. Operations Research: Principles and Practice.
Lua i Stíl Chicago (17ú heag.)Ravindran, Phillips. Operations Research: Principles and Practice.
Lua MLA (8ú heag.)Ravindran, Phillips. Operations Research: Principles and Practice.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.