Marakas, G. M. (2003). Decision support systems in the 21st century [ada CD]George M. Marakas. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Marakas, George M. Decision Support Systems in the 21st Century [ada CD]George M. Marakas. Prentice Hall, 2003.
Lua MLA (8ú heag.)Marakas, George M. Decision Support Systems in the 21st Century [ada CD]George M. Marakas. Prentice Hall, 2003.
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