Economic Commission for Europe. (1976). Long-term prospects and policies in the construction sector. New York: United Nations.
Chicago Style aipamenaEconomic Commission for Europe. Long-term Prospects and Policies in the Construction Sector. New York: United Nations, 1976.
MLA aipamenaEconomic Commission for Europe. Long-term Prospects and Policies in the Construction Sector. New York: United Nations, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.