APA استشهاد

Cleminshaw, D. (1989). Designs plastics. Rockport Publishers.

استشهاد بنمط شيكاغو

Cleminshaw, Douglas. Designs Plastics. Massachusetts: Rockport Publishers, 1989.

MLA استشهاد

Cleminshaw, Douglas. Designs Plastics. Rockport Publishers, 1989.