Kabiling, G. D. (2021). Palace: Sputnik V vaccines expected to be delivered in May. Manila Bulletin.
芝加哥风格引文Kabiling, Genalyn D. "Palace: Sputnik V Vaccines Expected to Be Delivered in May." Manila Bulletin 2021.
MLA引文Kabiling, Genalyn D. "Palace: Sputnik V Vaccines Expected to Be Delivered in May." Manila Bulletin, 2021.
警告：这些引文格式不一定是100％准确.