World Health Organization. Regional Office for South-East Asia. (2020). Coronavirus virus disease (COVID-19) outbreak: South-east Asia [electronic resource]. World Health Organization, Regional Office for South-East Asia.
Chicago Style (17. basım) AtıfWorld Health Organization. Regional Office for South-East Asia. Coronavirus Virus Disease (COVID-19) Outbreak: South-east Asia [electronic Resource]. New Delhi, India: World Health Organization, Regional Office for South-East Asia, 2020.
MLA (9th ed.) AtıfWorld Health Organization. Regional Office for South-East Asia. Coronavirus Virus Disease (COVID-19) Outbreak: South-east Asia [electronic Resource]. World Health Organization, Regional Office for South-East Asia, 2020.
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