JACOBS, S. P. (1991). The Cad Design Studio 3d Modelling As A Fundamental Design Skill Stephen Paul Jacobs. McGraw-Hill.
Dyfyniad Arddull ChicagoJACOBS, Stephen Paul. The Cad Design Studio 3d Modelling As A Fundamental Design Skill Stephen Paul Jacobs. McGraw-Hill, 1991.
Dyfyniad MLAJACOBS, Stephen Paul. The Cad Design Studio 3d Modelling As A Fundamental Design Skill Stephen Paul Jacobs. McGraw-Hill, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.