Santos, J. (2026). 150 rockfall events recorded as Mayon Volcano remains under Alert Level 3 - Phivolcs. Manila Bulletin.
Citazione stile Chigago Style (17a edizione)Santos, Jel. "150 Rockfall Events Recorded as Mayon Volcano Remains Under Alert Level 3 - Phivolcs." Manila Bulletin 2026.
Citatione MLA (9a ed.)Santos, Jel. "150 Rockfall Events Recorded as Mayon Volcano Remains Under Alert Level 3 - Phivolcs." Manila Bulletin, 2026.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.