(2020). Concepcion hopeful on saliva specimen for RT-PCR testing. Manila Bulletin.
Cita Chicago (17th ed.)"Concepcion Hopeful on Saliva Specimen for RT-PCR Testing." Manila Bulletin 2020.
Cita MLA (9th ed.)"Concepcion Hopeful on Saliva Specimen for RT-PCR Testing." Manila Bulletin, 2020.
Atenció: Aquestes cites poden no estar 100% correctes.