APA
United Nations Economic Commission for Europe, United Nations Economic Commission for Europe, . (1981). Low waste & non waste technology in the iron and steel industry. New: York United Nations USA.
Chicago
United Nations Economic Commission for Europe, United Nations Economic Commission for Europe, . 1981. Low waste & non waste technology in the iron and steel industry. New: York United Nations USA.
Harvard
United Nations Economic Commission for Europe, United Nations Economic Commission for Europe, . (1981). Low waste & non waste technology in the iron and steel industry. New: York United Nations USA.
MLA
United Nations Economic Commission for Europe, United Nations Economic Commission for Europe, . Low waste & non waste technology in the iron and steel industry. New: York United Nations USA. 1981.