Magkilat, B. C. (2022). Russia still committed to manufacture vaccine in PH. Manila Bulletin.
Chicago (17e ed.) BronvermeldingMagkilat, Bernie Cahiles. "Russia Still Committed to Manufacture Vaccine in PH." Manila Bulletin 2022.
MLA (9e ed.) BronvermeldingMagkilat, Bernie Cahiles. "Russia Still Committed to Manufacture Vaccine in PH." Manila Bulletin, 2022.
Let op: Deze citaties zijn niet altijd 100% accuraat.