Kabiling, G. D. (2021). Over 3 million Filipinos now fully vaccinated vs COVID. Manila Bulletin.
Chicago-viite (17. p.)Kabiling, Genalyn D. "Over 3 Million Filipinos Now Fully Vaccinated Vs COVID." Manila Bulletin 2021.
MLA-viite (9. p.)Kabiling, Genalyn D. "Over 3 Million Filipinos Now Fully Vaccinated Vs COVID." Manila Bulletin, 2021.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.