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.
Chicago-referens (17:e uppl.)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.
MLA-referens (8:e uppl.)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.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.