APA
United Nations. Economic Commission for Europe, United Nations. Economic Commission for Europe, . (1985). Waste energy recovery in the industry in E C E reg. New York: United Natrions USA.
Chicago
United Nations. Economic Commission for Europe, United Nations. Economic Commission for Europe, . 1985. Waste energy recovery in the industry in E C E reg. New York: United Natrions USA.
Harvard
United Nations. Economic Commission for Europe, United Nations. Economic Commission for Europe, . (1985). Waste energy recovery in the industry in E C E reg. New York: United Natrions USA.
MLA
United Nations. Economic Commission for Europe, United Nations. Economic Commission for Europe, . Waste energy recovery in the industry in E C E reg. New York: United Natrions USA. 1985.