Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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