Não informado. (1966). Water and wastes engineering. Technical Publishing Corporation.
Chicago-referens (17:e uppl.)Não informado. Water and Wastes Engineering. New York: Technical Publishing Corporation, 1966.
MLA-referens (8:e uppl.)Não informado. Water and Wastes Engineering. Technical Publishing Corporation, 1966.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.