Philippine News Agency. (2021). Cordillera logs highest single-day COVID deaths at 23. Manila Bulletin.
Citazione stile Chigago Style (17a edizione)Philippine News Agency. "Cordillera Logs Highest Single-day COVID Deaths at 23." Manila Bulletin 2021.
Citatione MLA (9a ed.)Philippine News Agency. "Cordillera Logs Highest Single-day COVID Deaths at 23." Manila Bulletin, 2021.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.