APA
"UNITED NATIONS E. C. F. E., "UNITED NATIONS E. C. F. E., . (1953). "Annual report,1953.". New: York UN.
Chicago
"UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE", "UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE", . 1953. "Annual report,1953.". New: York UN.
Harvard
"UNITED NATIONS E. C. F. E., "UNITED NATIONS E. C. F. E., . (1953). "Annual report,1953.". New: York UN.
MLA
"UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE", "UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE", . "Annual report,1953.". New: York UN. 1953.