Texas Civil Engineer. American Society of Civil Engineers, Texas Section.
Lua i Stíl Chicago (17ú heag.)Texas Civil Engineer. American Society of Civil Engineers, Texas Section.
Lua MLA (9ú heag.)Texas Civil Engineer. American Society of Civil Engineers, Texas Section.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.