APA
"United Nations E. C. F. E., "United Nations E. C. F. E., . (1962). In the service of Europe. New: York United Nations USA.
Chicago
"United Nations Economic Commission For Europe", "United Nations Economic Commission For Europe", . 1962. In the service of Europe. New: York United Nations USA.
Harvard
"United Nations E. C. F. E., "United Nations E. C. F. E., . (1962). In the service of Europe. New: York United Nations USA.
MLA
"United Nations Economic Commission For Europe", "United Nations Economic Commission For Europe", . In the service of Europe. New: York United Nations USA. 1962.