Philippine News Agency & Mabasa, R. C. (2020). Russia ready to supply, invest on 'vaccine production' in PH. Manila Bulletin.
芝加哥风格引文Philippine News Agency 与 Roy C. Mabasa. "Russia Ready to Supply, Invest on 'Vaccine Production' in PH." Manila Bulletin 2020.
MLA引文Philippine News Agency 与 Roy C. Mabasa. "Russia Ready to Supply, Invest on 'Vaccine Production' in PH." Manila Bulletin, 2020.
警告：这些引文格式不一定是100％准确.