Não informado. (1985). Decision Support Systems. North Holland Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Decision Support Systems. Amsterdam: North Holland Publishing, 1985.
Lua MLA (8ú heag.)Não informado. Decision Support Systems. North Holland Publishing, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.