APA
UN Eco. Commission for Europe, UN Eco. Commission for Europe, . (1985). Waste energy recovery in the industry in ELE region. New: York USA.
Chicago
UN Eco. Commission for Europe, UN Eco. Commission for Europe, . 1985. Waste energy recovery in the industry in ELE region. New: York USA.
Harvard
UN Eco. Commission for Europe, UN Eco. Commission for Europe, . (1985). Waste energy recovery in the industry in ELE region. New: York USA.
MLA
UN Eco. Commission for Europe, UN Eco. Commission for Europe, . Waste energy recovery in the industry in ELE region. New: York USA. 1985.