Cita APA (7a ed.)
(1982). Economic survey of Europe in 1981. United Nations.
Cita Chicago Style (17a ed.)
Economic Survey of Europe in 1981. New York: United Nations, 1982.
Cita MLA (9a ed.)
Economic Survey of Europe in 1981. United Nations, 1982.
Precaución: Estas citas no son 100% exactas.