Ulrich, H. (1993). Introduction to industrial polymers (2nd ed.). Hanser Publishers.
Dyfyniad Arddull ChicagoUlrich, Henri. Introduction to Industrial Polymers. 2nd ed. Munich: Hanser Publishers, 1993.
Dyfyniad MLAUlrich, Henri. Introduction to Industrial Polymers. 2nd ed. Hanser Publishers, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.