Lua APA (7ú heag.)
Forrest, M. J. (2001). Rubber analysis: Polymers, compounds and products. Rapra Technology Ltd..
Lua i Stíl Chicago (17ú heag.)
Forrest, M. J. Rubber Analysis: Polymers, Compounds and Products. Shawbury, U.K.: Rapra Technology Ltd., 2001.
Lua MLA (9ú heag.)
Forrest, M. J. Rubber Analysis: Polymers, Compounds and Products. Rapra Technology Ltd., 2001.
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