APA-referens (7:e uppl.)

Rivera, D., & Romero, P. (2019). 2019 's biggest oil price hike tomorrow. Philippine Star.

Chicago-referens (17:e uppl.)

Rivera, Danessa, och Paolo Romero. "2019 'S Biggest Oil Price Hike Tomorrow." Philippine Star 2019.

MLA-referens (9:e uppl.)

Rivera, Danessa, och Paolo Romero. "2019 'S Biggest Oil Price Hike Tomorrow." Philippine Star, 2019.