Seidler, R. (1979). Coliforms in drinking water emanating from redwood reservoirs. Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency.
Lua i Stíl Chicago (17ú heag.)Seidler, Ramon. Coliforms in Drinking Water Emanating from Redwood Reservoirs. Cincinnati, Ohio: Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1979.
Lua MLA (8ú heag.)Seidler, Ramon. Coliforms in Drinking Water Emanating from Redwood Reservoirs. Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.