Alter, S. (1980). Decision support systems: Current practice and continuing challenges. Addison-Wesley Pub.
Lua i Stíl Chicago (17ú heag.)Alter, Steven. Decision Support Systems: Current Practice and Continuing Challenges. Readings, Mass: Addison-Wesley Pub, 1980.
Lua MLA (9ú heag.)Alter, Steven. Decision Support Systems: Current Practice and Continuing Challenges. Addison-Wesley Pub, 1980.
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