APA-referens (7:e uppl.)

Romero, P., Flores, H., Porcalla, D., & Felipe, C. S. (2021). Senators push private sector procurement of vaccines. Philippine Star.

Chicago-referens (17:e uppl.)

Romero, Paolo, Helen Flores, Delon Porcalla, och Cecille Suerte Felipe. "Senators Push Private Sector Procurement of Vaccines." Philippine Star 2021.

MLA-referens (9:e uppl.)

Romero, Paolo, et al. "Senators Push Private Sector Procurement of Vaccines." Philippine Star, 2021.