Rao Natti, S., & Schumacher, G. (2004). Design data for plastics engineers. Hanser.
Dyfyniad Arddull ChicagoRao Natti, S., and Gunter Schumacher. Design Data for Plastics Engineers. Munich: Hanser, 2004.
Dyfyniad MLARao Natti, S., and Gunter Schumacher. Design Data for Plastics Engineers. Hanser, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.