Dyfyniad APA

Williams, D. J. (1992). Polymer science and engineering. Prentice Hall.

Dyfyniad Arddull Chicago

Williams, David J. Polymer Science and Engineering. Englewood Cliffs, N.J.: Prentice Hall, 1992.

Dyfyniad MLA

Williams, David J. Polymer Science and Engineering. Prentice Hall, 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.