Crisostomo, S., Tupas, E., Ramirez, R., & Marcelo, E. (2022). DOH: COVID protocols breached in campaigns. Philippine Star.
Chicago-viite (17. p.)Crisostomo, Sheila, Emmanuel Tupas, Robertzon Ramirez, ja Elizabeth Marcelo. "DOH: COVID Protocols Breached in Campaigns." Philippine Star 2022.
MLA-viite (9. p.)Crisostomo, Sheila, et al. "DOH: COVID Protocols Breached in Campaigns." Philippine Star, 2022.
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