World Health Organization. (1990). Health education in the control of schistosomiasis. World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization. Health Education in the Control of Schistosomiasis. Geneva: World Health Organization, 1990.
Цитирование MLA (8-е изд.)World Health Organization. Health Education in the Control of Schistosomiasis. World Health Organization, 1990.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.