APA
"United Nations G. O. E. C. F. E., "United Nations G. O. E. C. F. E., . (1985). Pilot and demonstration projects for energy savings in Human Settlements. New: York United Nation U S A.
Chicago
"United Nations Government Of Economic Commission For Europe", "United Nations Government Of Economic Commission For Europe", . 1985. Pilot and demonstration projects for energy savings in Human Settlements. New: York United Nation U S A.
Harvard
"United Nations G. O. E. C. F. E., "United Nations G. O. E. C. F. E., . (1985). Pilot and demonstration projects for energy savings in Human Settlements. New: York United Nation U S A.
MLA
"United Nations Government Of Economic Commission For Europe", "United Nations Government Of Economic Commission For Europe", . Pilot and demonstration projects for energy savings in Human Settlements. New: York United Nation U S A. 1985.
