APA
"UNITED NATIONS E. C. F. E., "UNITED NATIONS E. C. F. E., . (1985). General review. : .
Chicago
"UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE", "UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE", . 1985. General review. : .
Harvard
"UNITED NATIONS E. C. F. E., "UNITED NATIONS E. C. F. E., . (1985). General review. : .
MLA
"UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE", "UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE", . General review. : . 1985.