APA (7e ed.) Bronvermelding

(2020). 2 promising vaccines against COVID-19. IN Editorial [column]. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

"2 Promising Vaccines Against COVID-19. IN Editorial [column]." Manila Bulletin 2020.

MLA (9e ed.) Bronvermelding

"2 Promising Vaccines Against COVID-19. IN Editorial [column]." Manila Bulletin, 2020.

Let op: Deze citaties zijn niet altijd 100% accuraat.