Ruiz, E. (2026). Mayon, Kanlaon belch ash on Friday the 13th. Manila Bulletin.
Cita Chicago (17th ed.)Ruiz, Ellalyn. "Mayon, Kanlaon Belch Ash on Friday the 13th." Manila Bulletin 2026.
Cita MLA (9th ed.)Ruiz, Ellalyn. "Mayon, Kanlaon Belch Ash on Friday the 13th." Manila Bulletin, 2026.
Atenció: Aquestes cites poden no estar 100% correctes.