Obanil, R. S. (2020). COVID-19 survivors asked to donate blood for rare antibodies. Manila Bulletin.
Chicago Style (17th ed.) CitationObanil, Rizal S. "COVID-19 Survivors Asked to Donate Blood for Rare Antibodies." Manila Bulletin 2020.
MLA (9th ed.) CitationObanil, Rizal S. "COVID-19 Survivors Asked to Donate Blood for Rare Antibodies." Manila Bulletin, 2020.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.