Villanueva, R. (2023). Bivalent COVID jabs given 4 months after last shot. Philippine Star.
Cita Chicago (17th ed.)Villanueva, Rhodina. "Bivalent COVID Jabs Given 4 Months After Last Shot." Philippine Star 2023.
Cita MLA (9th ed.)Villanueva, Rhodina. "Bivalent COVID Jabs Given 4 Months After Last Shot." Philippine Star, 2023.
Atenció: Aquestes cites poden no estar 100% correctes.