APA
United Nations Conference on Trade and Development (New York), . (1985). Renewable energy technology. New York: United Nations.
Chicago
United Nations Conference on Trade and Development (New York), . 1985. Renewable energy technology. New York: United Nations.
Harvard
United Nations Conference on Trade and Development (New York), . (1985). Renewable energy technology. New York: United Nations.
MLA
United Nations Conference on Trade and Development (New York), . Renewable energy technology. New York: United Nations. 1985.