Παραπομπή APA

Levy, S., & DuBois, H. J. (1977). Plastics Product Design Engineering Handbook. Van Nostrand Reinhold Company.

Παραπομπή Chicago Style

Levy, Sidney, και Harry J. DuBois. Plastics Product Design Engineering Handbook. New York: Van Nostrand Reinhold Company, 1977.

Παραπομπή MLA

Levy, Sidney, και Harry J. DuBois. Plastics Product Design Engineering Handbook. Van Nostrand Reinhold Company, 1977.