Rivera, D. (2019). Oil industry sees first hike for 2019 this week. Philippine Star.
芝加哥风格引文Rivera, Danessa. "Oil Industry Sees First Hike for 2019 This Week." Philippine Star 2019.
MLA引文Rivera, Danessa. "Oil Industry Sees First Hike for 2019 This Week." Philippine Star, 2019.
警告：这些引文格式不一定是100％准确.