Cita APA (7a ed.)

United Nations. Economic Commission for Europe Geneva. (1972). Economic survey of Europe in 1971. United Nations Publication.

Cita Chicago Style (17a ed.)

United Nations. Economic Commission for Europe Geneva. Economic Survey of Europe in 1971. New York: United Nations Publication, 1972.

Cita MLA (9a ed.)

United Nations. Economic Commission for Europe Geneva. Economic Survey of Europe in 1971. United Nations Publication, 1972.