DORNY, C. (1993). Understanding dynamic systems: Approaches to modelinganalysis, and design. Prentice Hall.
Dyfyniad Arddull ChicagoDORNY, C.Nelson. Understanding Dynamic Systems: Approaches to Modelinganalysis, and Design. London: Prentice Hall, 1993.
Dyfyniad MLADORNY, C.Nelson. Understanding Dynamic Systems: Approaches to Modelinganalysis, and Design. Prentice Hall, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.