Geducos, A. C. B. (2021). Palace to launch info campaign on other COVID-19 vaccine brands. Manila Bulletin.
Chicago-referens (17:e uppl.)Geducos, Argyll Cyrus B. "Palace to Launch Info Campaign on Other COVID-19 Vaccine Brands." Manila Bulletin 2021.
MLA-referens (9:e uppl.)Geducos, Argyll Cyrus B. "Palace to Launch Info Campaign on Other COVID-19 Vaccine Brands." Manila Bulletin, 2021.
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