Obanil, R. S. (2020). COVID-19 survivors asked to donate blood for rare antibodies. Manila Bulletin.
Citazione stile Chigago Style (17a edizione)Obanil, Rizal S. "COVID-19 Survivors Asked to Donate Blood for Rare Antibodies." Manila Bulletin 2020.
Citatione MLA (9a ed.)Obanil, Rizal S. "COVID-19 Survivors Asked to Donate Blood for Rare Antibodies." Manila Bulletin, 2020.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.