APA استشهاد

Harper, C. A. (2002). Handbook of plastics, elastomers, and composites (4th ed.). McGraw-Hill.

استشهاد بنمط شيكاغو

Harper, Charles A. Handbook of Plastics, Elastomers, and Composites. 4th ed. New York: McGraw-Hill, 2002.

MLA استشهاد

Harper, Charles A. Handbook of Plastics, Elastomers, and Composites. 4th ed. McGraw-Hill, 2002.