Kabiling, G. D. (2021). Palace: Sputnik V vaccines expected to be delivered in May. Manila Bulletin.
Chicagoスタイル(17版)引用形式Kabiling, Genalyn D. "Palace: Sputnik V Vaccines Expected to Be Delivered in May." Manila Bulletin 2021.
MLA(9版)引用形式Kabiling, Genalyn D. "Palace: Sputnik V Vaccines Expected to Be Delivered in May." Manila Bulletin, 2021.
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