APA
United Nations. Department for Economic and Social Information and Policy Analysis, . (1995). Statistical yearbook: forth issue. New York: United Nations.
Chicago
United Nations. Department for Economic and Social Information and Policy Analysis, . 1995. Statistical yearbook: forth issue. New York: United Nations.
Harvard
United Nations. Department for Economic and Social Information and Policy Analysis, . (1995). Statistical yearbook: forth issue. New York: United Nations.
MLA
United Nations. Department for Economic and Social Information and Policy Analysis, . Statistical yearbook: forth issue. New York: United Nations. 1995.