Plastics and Rubber Institute. Plastics and rubber. Peter Peregrinus, Ltd.
Čikaški stil citiranja (17. izdanje)Plastics and Rubber Institute. Plastics and Rubber. Stevenage, Eng.: Peter Peregrinus, Ltd.
MLA način citiranja (8. izdanje)Plastics and Rubber Institute. Plastics and Rubber. Peter Peregrinus, Ltd.
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