Não informado. (1967). Water Research. International Association on Water Pollution Research.
Chicago-referens (17:e uppl.)Não informado. Water Research. New York: International Association on Water Pollution Research, 1967.
MLA-referens (8:e uppl.)Não informado. Water Research. International Association on Water Pollution Research, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.
