United Nations. Economic Commission for Europe, G. (1979). Labour supply and migration in Europe!: Demographic dimensions 1950-1975 and prospects. the author.
Цитирование в стиле Чикаго (17-е изд.)United Nations. Economic Commission for Europe, Geneva. Labour Supply and Migration in Europe!: Demographic Dimensions 1950-1975 and Prospects. the author, 1979.
Цитирование MLA (9-е изд.)United Nations. Economic Commission for Europe, Geneva. Labour Supply and Migration in Europe!: Demographic Dimensions 1950-1975 and Prospects. the author, 1979.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.