McCrum, N. G., Buckley, C. P., & Bucknall, C. B. (1997). Principles of Polymer Engineering (2nd ed.). OUP.
Dyfyniad Arddull ChicagoMcCrum, N G., C P. Buckley, and C B. Bucknall. Principles of Polymer Engineering. 2nd ed. Oxford: OUP, 1997.
Dyfyniad MLAMcCrum, N G., et al. Principles of Polymer Engineering. 2nd ed. OUP, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.