APA (7e ed.) Bronvermelding

San Juan, A. D. (2022). COVID vax certificates of 4 more countries recognized. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

San Juan, Alexandria Dennise. "COVID Vax Certificates of 4 More Countries Recognized." Manila Bulletin 2022.

MLA (9e ed.) Bronvermelding

San Juan, Alexandria Dennise. "COVID Vax Certificates of 4 More Countries Recognized." Manila Bulletin, 2022.

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