Dyfyniad APA

Gray, G. W., & Winsor, P. A. (1974). Liquid crystals and plastic crystals. Ellis Horwood.

Dyfyniad Arddull Chicago

Gray, G W., and P A. Winsor. Liquid Crystals and Plastic Crystals. New York: Ellis Horwood, 1974.

Dyfyniad MLA

Gray, G W., and P A. Winsor. Liquid Crystals and Plastic Crystals. Ellis Horwood, 1974.

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