Não informado. (1978). Industry and Environment. United Nations Environment Programme.
Chicagoスタイル(17版)引用形式Não informado. Industry and Environment. Paris: United Nations Environment Programme, 1978.
MLA(8版)引用形式Não informado. Industry and Environment. United Nations Environment Programme, 1978.
警告: この引用は必ずしも正確ではありません.