Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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