APA
U. N. Department of Economic and Social Affairs, . (1982). International migration policies and programmes: a world survey. New York: U. N. Department of Economic and Social Affairs.
Chicago
U. N. Department of Economic and Social Affairs, . 1982. International migration policies and programmes: a world survey. New York: U. N. Department of Economic and Social Affairs.
Harvard
U. N. Department of Economic and Social Affairs, . (1982). International migration policies and programmes: a world survey. New York: U. N. Department of Economic and Social Affairs.
MLA
U. N. Department of Economic and Social Affairs, . International migration policies and programmes: a world survey. New York: U. N. Department of Economic and Social Affairs. 1982.
