World Health Organization. Regional Office for the Americas. (2020). Coronavirus virus disease (COVID-19) outbreak: Americas [electronic resource]. Pan American Health Organization.
Style de citation Chicago (17e éd.)World Health Organization. Regional Office for the Americas. Coronavirus Virus Disease (COVID-19) Outbreak: Americas [electronic Resource]. Washington, D.C: Pan American Health Organization, 2020.
Style de citation MLA (9e éd.)World Health Organization. Regional Office for the Americas. Coronavirus Virus Disease (COVID-19) Outbreak: Americas [electronic Resource]. Pan American Health Organization, 2020.
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