APA-referens (7:e uppl.)

Tupas, E., Felipe, C. S., Servallos, N. J., & Santos, R. (2021). Gov't prodded to act on vaccine tripartite agreements. Philippine Star.

Chicago-referens (17:e uppl.)

Tupas, Emmanuel, Cecille Suerte Felipe, Neil Jayson Servallos, och Rudy Santos. "Gov't Prodded to Act on Vaccine Tripartite Agreements." Philippine Star 2021.

MLA-referens (9:e uppl.)

Tupas, Emmanuel, et al. "Gov't Prodded to Act on Vaccine Tripartite Agreements." Philippine Star, 2021.