(2021). Children under 16 to wait longer for vaccine - WHO. Manila Bulletin.
Chicago (17e ed.) Bronvermelding"Children Under 16 to Wait Longer for Vaccine - WHO." Manila Bulletin 2021.
MLA (9e ed.) Bronvermelding"Children Under 16 to Wait Longer for Vaccine - WHO." Manila Bulletin, 2021.
Let op: Deze citaties zijn niet altijd 100% accuraat.