Não informado. (2004). Industrial Research and Development News. United Nations, Industrial Development Organization.
Chicagoスタイル(17版)引用形式Não informado. Industrial Research and Development News. New York: United Nations, Industrial Development Organization, 2004.
MLA(8版)引用形式Não informado. Industrial Research and Development News. United Nations, Industrial Development Organization, 2004.
警告: この引用は必ずしも正確ではありません.