APA
"UNITED NATIONS E. C. F. E., "UNITED NATIONS E. C. F. E., . (1978). Statistical survey of the housing situation in the. New: York United Nations U. S. A.
Chicago
"UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE", "UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE", . 1978. Statistical survey of the housing situation in the. New: York United Nations U. S. A.
Harvard
"UNITED NATIONS E. C. F. E., "UNITED NATIONS E. C. F. E., . (1978). Statistical survey of the housing situation in the. New: York United Nations U. S. A.
MLA
"UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE", "UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE", . Statistical survey of the housing situation in the. New: York United Nations U. S. A. 1978.
