World Health Organization. (2009). Application of epidemiological principles for Public health action. World Health Organization.
Citace podle Chicago (17th ed.)World Health Organization. Application of Epidemiological Principles for Public Health Action. New Delhi: World Health Organization, 2009.
Citace podle MLA (8th ed.)World Health Organization. Application of Epidemiological Principles for Public Health Action. World Health Organization, 2009.
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