Flores, A. M. S. (2018). Petro Gazz cuts oil prices by P1/liter. IN Cover [column]. Manila Standard.
芝加哥风格引文Flores, Alena Mae S. "Petro Gazz Cuts Oil Prices by P1/liter. IN Cover [column]." Manila Standard 2018.
MLA引文Flores, Alena Mae S. "Petro Gazz Cuts Oil Prices by P1/liter. IN Cover [column]." Manila Standard, 2018.
警告：这些引文格式不一定是100％准确.