United Nations. Economic Commission for Europe. (1949). Economic bulletin for Europe. United Nations.
Cita Chicago Style (17a ed.)United Nations. Economic Commission for Europe. Economic Bulletin for Europe. Geneva: United Nations, 1949.
Cita MLA (9a ed.)United Nations. Economic Commission for Europe. Economic Bulletin for Europe. United Nations, 1949.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.