Summer Institute on Decision Support Systems. (1991). Sixth EURO Summer Institute on Decision Support Systems: (held in Madeira, Portugal, from May 26 through June 10, 1989). North-Holland.
Chicago Style (17th ed.) CitationSummer Institute on Decision Support Systems. Sixth EURO Summer Institute on Decision Support Systems: (held in Madeira, Portugal, from May 26 Through June 10, 1989). Amsterdam u.a: North-Holland, 1991.
MLA (9th ed.) CitationSummer Institute on Decision Support Systems. Sixth EURO Summer Institute on Decision Support Systems: (held in Madeira, Portugal, from May 26 Through June 10, 1989). North-Holland, 1991.
Warning: These citations may not always be 100% accurate.