Sprague, R. H. (1982). Building effective decision support systems. Prentice-Hall.
Dyfyniad Arddull ChicagoSprague, Ralph H. Building Effective Decision Support Systems. Englewood Cliffs, N.J.: Prentice-Hall, 1982.
Dyfyniad MLASprague, Ralph H. Building Effective Decision Support Systems. Prentice-Hall, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.