Não informado. (1961). Effluent and water treatment journal. Thunderbird Enterprises.
Chicagoスタイル(17版)引用形式Não informado. Effluent and Water Treatment Journal. London: Thunderbird Enterprises, 1961.
MLA(8版)引用形式Não informado. Effluent and Water Treatment Journal. Thunderbird Enterprises, 1961.
警告: この引用は必ずしも正確ではありません.