United nations. (1994). Annotated bibliography on policy and programme issues in the Field of Ageing. UN.
Цитирование в стиле Чикаго (17-е изд.)United nations. Annotated Bibliography on Policy and Programme Issues in the Field of Ageing. New York: UN, 1994.
Цитирование MLA (8-е изд.)United nations. Annotated Bibliography on Policy and Programme Issues in the Field of Ageing. UN, 1994.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.