World Health Organization. (2009). Application of epidemiological principles for Public health action. World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization. Application of Epidemiological Principles for Public Health Action. New Delhi: World Health Organization, 2009.
Цитирование MLA (8-е изд.)World Health Organization. Application of Epidemiological Principles for Public Health Action. World Health Organization, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.