World Health Organization. (1981). Infant and young child feeding current issues. World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization. Infant and Young Child Feeding Current Issues. Geneva: World Health Organization, 1981.
Цитирование MLA (8-е изд.)World Health Organization. Infant and Young Child Feeding Current Issues. World Health Organization, 1981.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.