Cervantes, D. (2000). Parts of P'panga megadike crumbling. Philippine Star.
芝加哥风格引文Cervantes, Ding. "Parts of P'panga Megadike Crumbling." Philippine Star 2000.
MLA引文Cervantes, Ding. "Parts of P'panga Megadike Crumbling." Philippine Star, 2000.
警告：这些引文格式不一定是100％准确.