Sadongdong, M. A. (2021). 1 M Coronavac jabs arrive; China to donate more vaccines to PH. Manila Bulletin.
Chicagoスタイル(17版)引用形式Sadongdong, Martin A. "1 M Coronavac Jabs Arrive; China to Donate More Vaccines to PH." Manila Bulletin 2021.
MLA(9版)引用形式Sadongdong, Martin A. "1 M Coronavac Jabs Arrive; China to Donate More Vaccines to PH." Manila Bulletin, 2021.
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