Não informado. (1982). Industrial Statistics Yearbook. United Nations Publications.
Chicagoスタイル(17版)引用形式Não informado. Industrial Statistics Yearbook. New York: United Nations Publications, 1982.
MLA(8版)引用形式Não informado. Industrial Statistics Yearbook. United Nations Publications, 1982.
警告: この引用は必ずしも正確ではありません.