Lua APA (7ú heag.)
Patrick, S. (2004). PVC compounds and processing. Rapra Technology.
Lua i Stíl Chicago (17ú heag.)
Patrick, S. PVC Compounds and Processing. Shrewsbury, U.K.: Rapra Technology, 2004.
Lua MLA (9ú heag.)
Patrick, S. PVC Compounds and Processing. Rapra Technology, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.