United States Reclamation Service. (1907). Specifications. The Service.
Lua i Stíl Chicago (17ú heag.)United States Reclamation Service. Specifications. Washington, D.C.: The Service, 1907.
Lua MLA (8ú heag.)United States Reclamation Service. Specifications. The Service, 1907.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.