Tupas, E., Felipe, C. S., Servallos, N. J., & Santos, R. (2021). Gov't prodded to act on vaccine tripartite agreements. Philippine Star.
芝加哥风格引文Tupas, Emmanuel, Cecille Suerte Felipe, Neil Jayson Servallos, 与 Rudy Santos. "Gov't Prodded to Act on Vaccine Tripartite Agreements." Philippine Star 2021.
MLA引文Tupas, Emmanuel, et al. "Gov't Prodded to Act on Vaccine Tripartite Agreements." Philippine Star, 2021.
警告：这些引文格式不一定是100％准确.