Não informado. (1977). Water quality international. International Association on Water Pollution Research and Control.
Chicagoスタイル(17版)引用形式Não informado. Water Quality International. London: International Association on Water Pollution Research and Control, 1977.
MLA(8版)引用形式Não informado. Water Quality International. International Association on Water Pollution Research and Control, 1977.
警告: この引用は必ずしも正確ではありません.