APA
Dept. of Economic and Social Affairs, United Nations, United Nations & United Nations. (1956). World economic survey. New York: United Nations Dept. of Economic and Social Affairs.
Chicago
Dept. of Economic and Social Affairs, United Nations, United Nations and United Nations. 1956. World economic survey. New York: United Nations Dept. of Economic and Social Affairs.
Harvard
Dept. of Economic and Social Affairs, United Nations, United Nations and United Nations. (1956). World economic survey. New York: United Nations Dept. of Economic and Social Affairs.
MLA
Dept. of Economic and Social Affairs, United Nations, United Nations and United Nations. World economic survey. New York: United Nations Dept. of Economic and Social Affairs. 1956.
