United Nations Economic Commission for Europe. (1981). Environmental Impact Assessment. ELSEVIER.
Citazione stile Chigago Style (17a edizione)United Nations Economic Commission for Europe. Environmental Impact Assessment. ELSEVIER, 1981.
Citatione MLA (8a ed.)United Nations Economic Commission for Europe. Environmental Impact Assessment. ELSEVIER, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.