Hadley, G. (1982). Linerar programming. Oxford & IBM.
Lua i Stíl Chicago (17ú heag.)Hadley, G. Linerar Programming. New Delhi: Oxford & IBM, 1982.
Lua MLA (9ú heag.)Hadley, G. Linerar Programming. Oxford & IBM, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.