Luci, C. M. (2022). COVID surge forces PGH maternity ward closure. Manila Bulletin.
Chicago Style aipamenaLuci, Charissa M. "COVID Surge Forces PGH Maternity Ward Closure." Manila Bulletin 2022.
MLA aipamenaLuci, Charissa M. "COVID Surge Forces PGH Maternity Ward Closure." Manila Bulletin, 2022.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.