RUTHVEN, D. M. Encyclopedia of separation technology. Volume II. John Willey & Sons.
Lua i Stíl Chicago (17ú heag.)RUTHVEN, Douglas M. Encyclopedia of Separation Technology. Volume II. John Willey & Sons.
Lua MLA (8ú heag.)RUTHVEN, Douglas M. Encyclopedia of Separation Technology. Volume II. John Willey & Sons.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.