Flores, H. (2022). Duterte receives Sinopharm COVID-19 booster. Philippine Star.
Cita Chicago (17th ed.)Flores, Helen. "Duterte Receives Sinopharm COVID-19 Booster." Philippine Star 2022.
Cita MLA (9th ed.)Flores, Helen. "Duterte Receives Sinopharm COVID-19 Booster." Philippine Star, 2022.
Atenció: Aquestes cites poden no estar 100% correctes.