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