Balabo, D. (2012). Water levels in Bulacan dams remain low. Philippine Star.
Cita Chicago (17th ed.)Balabo, Dino. "Water Levels in Bulacan Dams Remain Low." Philippine Star 2012.
Cita MLA (9th ed.)Balabo, Dino. "Water Levels in Bulacan Dams Remain Low." Philippine Star, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.