SIRIM, 9. White Portland cement.
Lua i Stíl Chicago (17ú heag.)SIRIM, 982. White Portland Cement.
Lua MLA (9ú heag.)SIRIM, 982. White Portland Cement.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)