APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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