Crisostomo, S., Porcalla, D., & Zoleta, M. (2021). Hospitals now converting offices into COVID wards. Philippine Star.
Chicago-viite (17. p.)Crisostomo, Sheila, Delon Porcalla, ja Michelle Zoleta. "Hospitals Now Converting Offices into COVID Wards." Philippine Star 2021.
MLA-viite (9. p.)Crisostomo, Sheila, et al. "Hospitals Now Converting Offices into COVID Wards." Philippine Star, 2021.
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