Anon. (2021). Misi WHO gagal kenal pasti sumber Covid-19. Sinar Harian.
Chicago Style CitationAnon. Misi WHO Gagal Kenal Pasti Sumber Covid-19. Sinar Harian, 2021.
MLA引文Anon. Misi WHO Gagal Kenal Pasti Sumber Covid-19. Sinar Harian, 2021.
警告:这些引文格式不一定是100%准确.