Dyfyniad APA

Simpson, W. G. (1995). Plastics: : surface and finish (2nd ed.). Royal Society chemistry.

Dyfyniad Arddull Chicago

Simpson, W Gordon. Plastics: : Surface and Finish. 2nd ed. Cambridge: Royal Society chemistry, 1995.

Dyfyniad MLA

Simpson, W Gordon. Plastics: : Surface and Finish. 2nd ed. Royal Society chemistry, 1995.

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