Dyfyniad APA

Bloomberg, Reuters, & Agence France-Presse. (2020). COVUD-19 vaccines in human trials stage. Manila Bulletin.

Dyfyniad Arddull Chicago

Bloomberg, Reuters, and Agence France-Presse. "COVUD-19 Vaccines in Human Trials Stage." Manila Bulletin 2020.

Dyfyniad MLA

Bloomberg, et al. "COVUD-19 Vaccines in Human Trials Stage." Manila Bulletin, 2020.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.