De Neufville, R. (1990). Applied systems analysis: Engineering planning and technology management. McGraw-Hill.
Dyfyniad Arddull ChicagoDe Neufville, Richard. Applied Systems Analysis: Engineering Planning and Technology Management. New York: McGraw-Hill, 1990.
Dyfyniad MLADe Neufville, Richard. Applied Systems Analysis: Engineering Planning and Technology Management. McGraw-Hill, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.