Não informado. (1896). Water supply and irrigation papers of the United States Geological Survey. U.S. Geological Survey.
Lua i Stíl Chicago (17ú heag.)Não informado. Water Supply and Irrigation Papers of the United States Geological Survey. Washington: U.S. Geological Survey, 1896.
Lua MLA (8ú heag.)Não informado. Water Supply and Irrigation Papers of the United States Geological Survey. U.S. Geological Survey, 1896.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.