Hillier, F. S. Introduction to Operations Research (8th.). McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Hillier, Frederick S. Introduction to Operations Research. 8th. McGraw Hill.
Lua MLA (9ú heag.)Hillier, Frederick S. Introduction to Operations Research. 8th. McGraw Hill.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.