United nations. (2001). List of ratifications by convention and by country. International Labour office.
Цитирование в стиле Чикаго (17-е изд.)United nations. List of Ratifications by Convention and by Country. Geneva: International Labour office, 2001.
Цитирование MLA (8-е изд.)United nations. List of Ratifications by Convention and by Country. International Labour office, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.