Canadian chemical processing. Southam Business Publications [etc.].
Lua i Stíl Chicago (17ú heag.)Canadian Chemical Processing. Don Mills, Ont: Southam Business Publications [etc.].
Lua MLA (8ú heag.)Canadian Chemical Processing. Southam Business Publications [etc.].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.