Organizacja Narodów Zjednoczonych. Economic Commission for Europe. (1995). Trends in Europe and North America. United Nations.
Citazione stile Chigago Style (17a edizione)Organizacja Narodów Zjednoczonych. Economic Commission for Europe. Trends in Europe and North America. New York ; Geneva: United Nations, 1995.
Citatione MLA (9a ed.)Organizacja Narodów Zjednoczonych. Economic Commission for Europe. Trends in Europe and North America. United Nations, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.