Rivera, D. (2019). Oil industry sees first hike for 2019 this week. Philippine Star.
Chicagoスタイル(17版)引用形式Rivera, Danessa. "Oil Industry Sees First Hike for 2019 This Week." Philippine Star 2019.
MLA(9版)引用形式Rivera, Danessa. "Oil Industry Sees First Hike for 2019 This Week." Philippine Star, 2019.
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