World Health Organization. Integrated management of childhood illness, Photographs. s.n.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization. Integrated Management of Childhood Illness, Photographs. s.l: s.n.
Цитирование MLA (9-е изд.)World Health Organization. Integrated Management of Childhood Illness, Photographs. s.n.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.