Balabo, D. (2009). Flu hits Bulacan jail; daily visits suspended. Philippine Star.
芝加哥风格引文Balabo, Dino. "Flu Hits Bulacan Jail; Daily Visits Suspended." Philippine Star 2009.
MLA引文Balabo, Dino. "Flu Hits Bulacan Jail; Daily Visits Suspended." Philippine Star, 2009.
警告：这些引文格式不一定是100％准确.