APA Citatie

Dubois, J. H., & John, F. W. (1981). Plastics. Van Nostrand Reinhold Company.

Chicago Style citaat

Dubois, John Harry, en Frederick W. John. Plastics. New York: Van Nostrand Reinhold Company, 1981.

MLA citatie

Dubois, John Harry, en Frederick W. John. Plastics. Van Nostrand Reinhold Company, 1981.