APA (7e ed.) Bronvermelding

Sadongdong, M. A. (2021). 1 M Coronavac jabs arrive; China to donate more vaccines to PH. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

Sadongdong, Martin A. "1 M Coronavac Jabs Arrive; China to Donate More Vaccines to PH." Manila Bulletin 2021.

MLA (9e ed.) Bronvermelding

Sadongdong, Martin A. "1 M Coronavac Jabs Arrive; China to Donate More Vaccines to PH." Manila Bulletin, 2021.