Lua APA (7ú heag.)
International Journal of Concrete Structures and Materials.
Lua i Stíl Chicago (17ú heag.)
International Journal of Concrete Structures and Materials.
Lua MLA (9ú heag.)
International Journal of Concrete Structures and Materials.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.