Villanueva, R. . E., Mendez, C., & Felipe, C. S. (2021). NBI to begin probe on unauthorized entry, use of vaccines. Philippine Star.
Citazione stile Chigago Style (17a edizione)Villanueva, Ralph Edwin, Christina Mendez, e Cecille Suerte Felipe. "NBI to Begin Probe on Unauthorized Entry, Use of Vaccines." Philippine Star 2021.
Citatione MLA (9a ed.)Villanueva, Ralph Edwin, et al. "NBI to Begin Probe on Unauthorized Entry, Use of Vaccines." Philippine Star, 2021.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.