Magkilat, B. C. (2022). Russia still committed to manufacture vaccine in PH. Manila Bulletin.
Cita Chicago (17th ed.)Magkilat, Bernie Cahiles. "Russia Still Committed to Manufacture Vaccine in PH." Manila Bulletin 2022.
Cita MLA (9th ed.)Magkilat, Bernie Cahiles. "Russia Still Committed to Manufacture Vaccine in PH." Manila Bulletin, 2022.
Atenció: Aquestes cites poden no estar 100% correctes.