Dyfyniad APA

Harper, C. A. (1992). Handbook of plastics, elastomers, and composites (2nd ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Harper, Charles A. Handbook of Plastics, Elastomers, and Composites. 2nd ed. New York: McGraw-Hill, 1992.

Dyfyniad MLA

Harper, Charles A. Handbook of Plastics, Elastomers, and Composites. 2nd ed. McGraw-Hill, 1992.

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