APA
United Nations, . (1949). National and international measures for full emloyment. New york: United Nations.
Chicago
United Nations, . 1949. National and international measures for full emloyment. New york: United Nations.
Harvard
United Nations, . (1949). National and international measures for full emloyment. New york: United Nations.
MLA
United Nations, . National and international measures for full emloyment. New york: United Nations. 1949.