Torgal, F. P. (2013). Eco-efficient concrete. Woodhead Publishing.
Lua i Stíl Chicago (17ú heag.)Torgal, Fernando Pacheco. Eco-efficient Concrete. Oxford ; Philadelphia: Woodhead Publishing, 2013.
Lua MLA (9ú heag.)Torgal, Fernando Pacheco. Eco-efficient Concrete. Woodhead Publishing, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.