Metro Team. (2021). Mayors ready for alert system: Pilot implementation starts today in Metro Manila. Manila Bulletin.
Citazione stile Chigago Style (17a edizione)Metro Team. "Mayors Ready for Alert System: Pilot Implementation Starts Today in Metro Manila." Manila Bulletin 2021.
Citatione MLA (9a ed.)Metro Team. "Mayors Ready for Alert System: Pilot Implementation Starts Today in Metro Manila." Manila Bulletin, 2021.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.