Não informado. (1977). Water quality international. International Association on Water Pollution Research and Control.
Cita Chicago Style (17a ed.)Não informado. Water Quality International. London: International Association on Water Pollution Research and Control, 1977.
Cita MLA (8a ed.)Não informado. Water Quality International. International Association on Water Pollution Research and Control, 1977.
Precaución: Estas citas no son 100% exactas.