(2020). WHO's appeal for last 2 weeks of 2020. IN Editorial [column]. Manila Bulletin.
Chicago Style (17. basım) Atıf"WHO's Appeal for Last 2 Weeks of 2020. IN Editorial [column]." Manila Bulletin 2020.
MLA (9th ed.) Atıf"WHO's Appeal for Last 2 Weeks of 2020. IN Editorial [column]." Manila Bulletin, 2020.
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