Calica, M. A. L. (1998). Caltex, Shell follow Petron, raise gas prices by 41c. Philippine Star.
Chicago Style (17th ed.) CitationCalica, Ma. Aurea L. "Caltex, Shell Follow Petron, Raise Gas Prices by 41c." Philippine Star 1998.
MLA (9th ed.) CitationCalica, Ma. Aurea L. "Caltex, Shell Follow Petron, Raise Gas Prices by 41c." Philippine Star, 1998.
Warning: These citations may not always be 100% accurate.