Dyfyniad APA

McCrum, N. G., Buckley, C. P., & Bucknall, C. B. (1997). Principles of Polymer Engineering (2nd ed.). OUP.

Dyfyniad Arddull Chicago

McCrum, N G., C P. Buckley, and C B. Bucknall. Principles of Polymer Engineering. 2nd ed. Oxford: OUP, 1997.

Dyfyniad MLA

McCrum, 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.