Não informado. (1968). Plastics and polymers. Plastics Institute.
Chicago Style (17th ed.) CitationNão informado. Plastics and Polymers. London: Plastics Institute, 1968.
MLA (8th ed.) CitationNão informado. Plastics and Polymers. Plastics Institute, 1968.
Warning: These citations may not always be 100% accurate.