Não informado. (1987). Journal of the Institution of Water and Environmental Management. Institution of Water and Environmental Management.
Chicagoスタイル(17版)引用形式Não informado. Journal of the Institution of Water and Environmental Management. London: Institution of Water and Environmental Management, 1987.
MLA(8版)引用形式Não informado. Journal of the Institution of Water and Environmental Management. Institution of Water and Environmental Management, 1987.
警告: この引用は必ずしも正確ではありません.