Jaymalin, M. (2021). DOH warns vs mixing vaccine brands. Philippine Star.
Cita Chicago (17th ed.)Jaymalin, Mayen. "DOH Warns Vs Mixing Vaccine Brands." Philippine Star 2021.
Cita MLA (9th ed.)Jaymalin, Mayen. "DOH Warns Vs Mixing Vaccine Brands." Philippine Star, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.