(2021). Speed up COVID-19 vaccine supply inflow, immunization. IN Editorial [column]. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Speed Up COVID-19 Vaccine Supply Inflow, Immunization. IN Editorial [column]." Manila Bulletin 2021.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Speed Up COVID-19 Vaccine Supply Inflow, Immunization. IN Editorial [column]." Manila Bulletin, 2021.
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