Building sector seeks 'green' standards. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)"Building Sector Seeks 'Green' Standards." Manila Bulletin .
Lua MLA (9ú heag.)"Building Sector Seeks 'Green' Standards." Manila Bulletin, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.