Ruiz, E. (2024). Coastal erosion causing land to vanish in Kalayaan Islands - UP-MSI study. Manila Bulletin.
Cita Chicago (17th ed.)Ruiz, Ellalyn. "Coastal Erosion Causing Land to Vanish in Kalayaan Islands - UP-MSI Study." Manila Bulletin 2024.
Cita MLA (9th ed.)Ruiz, Ellalyn. "Coastal Erosion Causing Land to Vanish in Kalayaan Islands - UP-MSI Study." Manila Bulletin, 2024.
Atenció: Aquestes cites poden no estar 100% correctes.