Crisostomo, S. (2021). Boosters, 3rd doses available Nat'l Vax Day. Philippine Star.
Chicagoスタイル(17版)引用形式Crisostomo, Sheila. "Boosters, 3rd Doses Available Nat'l Vax Day." Philippine Star 2021.
MLA(9版)引用形式Crisostomo, Sheila. "Boosters, 3rd Doses Available Nat'l Vax Day." Philippine Star, 2021.
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