Geducos, A. C. B. (2022). PH Oks vax certs of Morocco, Kenya, Serbia. Manila Bulletin.
Chicago Style aipamenaGeducos, Argyll Cyrus B. "PH Oks Vax Certs of Morocco, Kenya, Serbia." Manila Bulletin 2022.
MLA aipamenaGeducos, Argyll Cyrus B. "PH Oks Vax Certs of Morocco, Kenya, Serbia." Manila Bulletin, 2022.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.