Tiangco, M. K. S. (2021). Mayor Isko gets first dose of Sinovac COVID-19 vaccine. Manila Bulletin.
Chicagoスタイル(17版)引用形式Tiangco, Minka Klaudia S. "Mayor Isko Gets First Dose of Sinovac COVID-19 Vaccine." Manila Bulletin 2021.
MLA(9版)引用形式Tiangco, Minka Klaudia S. "Mayor Isko Gets First Dose of Sinovac COVID-19 Vaccine." Manila Bulletin, 2021.
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