Metro Team. (2021). Mayors ready for alert system: Pilot implementation starts today in Metro Manila. Manila Bulletin.
芝加哥风格引文Metro Team. "Mayors Ready for Alert System: Pilot Implementation Starts Today in Metro Manila." Manila Bulletin 2021.
MLA引文Metro Team. "Mayors Ready for Alert System: Pilot Implementation Starts Today in Metro Manila." Manila Bulletin, 2021.
警告：这些引文格式不一定是100％准确.