Farin, G. E. (1997). Curves and surfaces for computer-aided geometric design: A practical guide (4th ed.). San Diego: Academic Press.
Dyfyniad Arddull ChicagoFarin, Gerald E. Curves and Surfaces for Computer-aided Geometric Design: A Practical Guide. 4th ed. San Diego: Academic Press, 1997.
Dyfyniad MLAFarin, Gerald E. Curves and Surfaces for Computer-aided Geometric Design: A Practical Guide. 4th ed. San Diego: Academic Press, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.