Não informado. (1985). Decision Support Systems. North Holland Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Decision Support Systems. Amsterdam: North Holland Publishing, 1985.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Decision Support Systems. North Holland Publishing, 1985.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.