Tupas, E. (2022). NCRPO starts own probe on NBP deaths. Philippine Star.
芝加哥风格引文Tupas, Emmanuel. "NCRPO Starts Own Probe on NBP Deaths." Philippine Star 2022.
MLA引文Tupas, Emmanuel. "NCRPO Starts Own Probe on NBP Deaths." Philippine Star, 2022.
警告：这些引文格式不一定是100％准确.