(1995). Trends in Europe and North America: The statistical yearbook of the Economic Commission for Europe. United Nations.
Chicago-Zitierstil (17. Ausg.)Trends in Europe and North America: The Statistical Yearbook of the Economic Commission for Europe. New York, NY ; Geneva: United Nations, 1995.
MLA-Zitierstil (9. Ausg.)Trends in Europe and North America: The Statistical Yearbook of the Economic Commission for Europe. United Nations, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.