Sprague, R. H., & Watson, H. J. (1989). Decision support systems: Putting theory into practice (2nd ed.). Prentice-Hall.
Cita Chicago (17th ed.)Sprague, Ralph H., i Hugh J. Watson. Decision Support Systems: Putting Theory into Practice. 2nd ed. London: Prentice-Hall, 1989.
Cita MLA (9th ed.)Sprague, Ralph H., i Hugh J. Watson. Decision Support Systems: Putting Theory into Practice. 2nd ed. Prentice-Hall, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.