Cruz, E. S. (2021). Campaigning as opposition. IN Breakthrough [column]. Philippine Star.
芝加哥风格引文Cruz, Elfren S. "Campaigning as Opposition. IN Breakthrough [column]." Philippine Star 2021.
MLA引文Cruz, Elfren S. "Campaigning as Opposition. IN Breakthrough [column]." Philippine Star, 2021.
警告：这些引文格式不一定是100％准确.