Recuenco, A. B., & Sadongdong, M. A. (2021). 720,000 Sputnik V shots arrive. Manila Bulletin.
芝加哥风格引文Recuenco, Aaron B., 与 Martin A. Sadongdong. "720,000 Sputnik V Shots Arrive." Manila Bulletin 2021.
MLA引文Recuenco, Aaron B., 与 Martin A. Sadongdong. "720,000 Sputnik V Shots Arrive." Manila Bulletin, 2021.
警告：这些引文格式不一定是100％准确.