APA (7 वां संस्करण) प्रशस्ति पत्र

Philippine News Agency & Mabasa, R. C. (2020). Russia ready to supply, invest on 'vaccine production' in PH. Manila Bulletin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Philippine News Agency और Roy C. Mabasa. "Russia Ready to Supply, Invest on 'Vaccine Production' in PH." Manila Bulletin 2020.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Philippine News Agency और Roy C. Mabasa. "Russia Ready to Supply, Invest on 'Vaccine Production' in PH." Manila Bulletin, 2020.