Geducos, A. C. B., & Aquino, L. A. G. (2020). PRRD accepts Russia's vaccine offer; chances of COVID-free Christmas higher. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGeducos, Argyll Cyrus B., और Leslie Ann G. Aquino. "PRRD Accepts Russia's Vaccine Offer; Chances of COVID-free Christmas Higher." Manila Bulletin 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGeducos, Argyll Cyrus B., और Leslie Ann G. Aquino. "PRRD Accepts Russia's Vaccine Offer; Chances of COVID-free Christmas Higher." Manila Bulletin, 2020.
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