Obanil, R. S. (2020). COVID-19 survivors asked to donate blood for rare antibodies. Manila Bulletin.
Citación estilo ChicagoObanil, Rizal S. "COVID-19 Survivors Asked to Donate Blood for Rare Antibodies." Manila Bulletin 2020.
Cita MLAObanil, Rizal S. "COVID-19 Survivors Asked to Donate Blood for Rare Antibodies." Manila Bulletin, 2020.
Warning: These citations may not always be 100% accurate.