Romero, P. (2003). Charter change move only two Senate votes sky. Philippine Star.
芝加哥风格引文Romero, Paolo. "Charter Change Move Only Two Senate Votes Sky." Philippine Star 2003.
MLA引文Romero, Paolo. "Charter Change Move Only Two Senate Votes Sky." Philippine Star, 2003.
警告：这些引文格式不一定是100％准确.