APA引文

Anon. (2021). COVID-19 virus semula jadi: WHO. Berita Harian.

Chicago Style Citation

Anon. COVID-19 Virus Semula Jadi: WHO. Berita Harian, 2021.

MLA引文

Anon. COVID-19 Virus Semula Jadi: WHO. Berita Harian, 2021.

警告：这些引文格式不一定是100％准确.