Wallis, L. A. (1989). Decision-support systems for marketing. Conference Board.
Chicago Style (17th ed.) CitationWallis, Louis A. Decision-support Systems for Marketing. New York, N.Y.: Conference Board, 1989.
MLA (9th ed.) CitationWallis, Louis A. Decision-support Systems for Marketing. Conference Board, 1989.
Warning: These citations may not always be 100% accurate.