APA
United Nations. Department of Economic Arrairs, . (1953). A Study of trade between Asia and Europe. Geneva: United Nations.
Chicago
United Nations. Department of Economic Arrairs, . 1953. A Study of trade between Asia and Europe. Geneva: United Nations.
Harvard
United Nations. Department of Economic Arrairs, . (1953). A Study of trade between Asia and Europe. Geneva: United Nations.
MLA
United Nations. Department of Economic Arrairs, . A Study of trade between Asia and Europe. Geneva: United Nations. 1953.