(2021). Vaccine team assures on new COVID variant. IN Editorial [column]. Manila Bulletin.
Chicago Style (17th ed.) Citation"Vaccine Team Assures on New COVID Variant. IN Editorial [column]." Manila Bulletin 2021.
MLA引文"Vaccine Team Assures on New COVID Variant. IN Editorial [column]." Manila Bulletin, 2021.
警告：這些引文格式不一定是100％准確.