Porcalla, D. (1998). Tribunal upholds life terms for Cochise Beebom killers. Philippine Star.
芝加哥风格引文Porcalla, Delon. "Tribunal Upholds Life Terms for Cochise Beebom Killers." Philippine Star 1998.
MLA引文Porcalla, Delon. "Tribunal Upholds Life Terms for Cochise Beebom Killers." Philippine Star, 1998.
警告：这些引文格式不一定是100％准确.