Sadongdong, M. A. (2020). The youth steps in to help communities. Manila Bulletin.
芝加哥风格引文Sadongdong, Martin A. "The Youth Steps in to Help Communities." Manila Bulletin 2020.
MLA引文Sadongdong, Martin A. "The Youth Steps in to Help Communities." Manila Bulletin, 2020.
警告：这些引文格式不一定是100％准确.