World Health Organization. (2009). Application of epidemiological principles for Public health action. World Health Organization.
Citação do estilo Chicago (17ª ed.)World Health Organization. Application of Epidemiological Principles for Public Health Action. New Delhi: World Health Organization, 2009.
Citação MLA (8ª ed.)World Health Organization. Application of Epidemiological Principles for Public Health Action. World Health Organization, 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.