APA استشهاد

Cope, D. W., & Diekey, F. (1973). Cope's plastics book. Goodheart-Willcox Co.

استشهاد بنمط شيكاغو

Cope, Dwight W., و Floyd Diekey. Cope's Plastics Book. Illinois: Goodheart-Willcox Co, 1973.

MLA استشهاد

Cope, Dwight W., و Floyd Diekey. Cope's Plastics Book. Goodheart-Willcox Co, 1973.