World Health Organization. (2011). World report on disability. World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization. World Report on Disability. Geneva, Switzerland: World Health Organization, 2011.
Цитирование MLA (8-е изд.)World Health Organization. World Report on Disability. World Health Organization, 2011.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.