APA (7th ed.) Zitazioa
Patrick, S. (2004). PVC compounds and processing. Rapra Technology.
Chicago Style (17th ed.) Zitazioa
Patrick, S. PVC Compounds and Processing. Shrewsbury, U.K.: Rapra Technology, 2004.
MLA (9th ed.) Zitazioa
Patrick, S. PVC Compounds and Processing. Rapra Technology, 2004.
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