UN Economic Commission for Europe. (2002). Socio-Economic Status and Living Arrangements of Older Persons in Switzerland. United Nations.
Цитирование в стиле Чикаго (17-е изд.)UN Economic Commission for Europe. Socio-Economic Status and Living Arrangements of Older Persons in Switzerland. Geneva: United Nations, 2002.
Цитирование MLA (8-е изд.)UN Economic Commission for Europe. Socio-Economic Status and Living Arrangements of Older Persons in Switzerland. United Nations, 2002.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.