World Health Organization. Representative Office for the Philippines. (2020). Coronavirus virus disease (COVID-19) outbreak: Philippines [electronic resource]. World Health Organization, Representative Office for the Philippines.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)World Health Organization. Representative Office for the Philippines. Coronavirus Virus Disease (COVID-19) Outbreak: Philippines [electronic Resource]. Manila: World Health Organization, Representative Office for the Philippines, 2020.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)World Health Organization. Representative Office for the Philippines. Coronavirus Virus Disease (COVID-19) Outbreak: Philippines [electronic Resource]. World Health Organization, Representative Office for the Philippines, 2020.
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