Mendoza, . R. (2020). PH approves Janssen vaccine clinical trials. Manila Times.
Lua i Stíl Chicago (17ú heag.)Mendoza, Red. "PH Approves Janssen Vaccine Clinical Trials." Manila Times 2020.
Lua MLA (9ú heag.)Mendoza, Red. "PH Approves Janssen Vaccine Clinical Trials." Manila Times, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.