APA استشهاد

Howper, C. A. (1992). Handbook of Plastics Elastomers, and Composition. McGraw-Hill.

استشهاد بنمط شيكاغو

Howper, Charles A. Handbook of Plastics Elastomers, and Composition. New York: McGraw-Hill, 1992.

MLA استشهاد

Howper, Charles A. Handbook of Plastics Elastomers, and Composition. McGraw-Hill, 1992.