United Nations. Economic Commission for Europe, G. (1979). Labour supply and migration in Europe!: Demographic dimensions 1950-1975 and prospects. the author.
Chicago-Zitierstil (17. Ausg.)United Nations. Economic Commission for Europe, Geneva. Labour Supply and Migration in Europe!: Demographic Dimensions 1950-1975 and Prospects. the author, 1979.
MLA-Zitierstil (9. Ausg.)United Nations. Economic Commission for Europe, Geneva. Labour Supply and Migration in Europe!: Demographic Dimensions 1950-1975 and Prospects. the author, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.