United Nations. Economic Commission for Europe & United Nations. Economic Commission for Europe. Working Party on Building. (1987). ECE compendium of model provisions for building regulations. United Nations.
Cita Chicago (17th ed.)United Nations. Economic Commission for Europe i United Nations. Economic Commission for Europe. Working Party on Building. ECE Compendium of Model Provisions for Building Regulations. New York: United Nations, 1987.
Cita MLA (8th ed.)United Nations. Economic Commission for Europe i United Nations. Economic Commission for Europe. Working Party on Building. ECE Compendium of Model Provisions for Building Regulations. United Nations, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.