Sadongdong, M. A. (2024). Tsunami alert issued due to series of quakes offshore of Ilocos Sur. Manila Bulletin.
Cita Chicago (17th ed.)Sadongdong, Martin A. "Tsunami Alert Issued Due to Series of Quakes Offshore of Ilocos Sur." Manila Bulletin 2024.
Cita MLA (9th ed.)Sadongdong, Martin A. "Tsunami Alert Issued Due to Series of Quakes Offshore of Ilocos Sur." Manila Bulletin, 2024.
Atenció: Aquestes cites poden no estar 100% correctes.