Carley, J. F., & Whittington, L. R. (1993). Whittington's dictionary of plastics (3rd ed.). Technomic Pub. Co.
Lua i Stíl Chicago (17ú heag.)Carley, James F., agus Lloyd R. Whittington. Whittington's Dictionary of Plastics. 3rd ed. Lancaster, Pa: Technomic Pub. Co, 1993.
Lua MLA (9ú heag.)Carley, James F., agus Lloyd R. Whittington. Whittington's Dictionary of Plastics. 3rd ed. Technomic Pub. Co, 1993.
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