Benigno, T. C. (2003). Parliamentary system not for Philippines: The wherefores [column]. Philippine Star.
芝加哥风格引文Benigno, Teodoro C. "Parliamentary System Not for Philippines: The Wherefores [column]." Philippine Star 2003.
MLA引文Benigno, Teodoro C. "Parliamentary System Not for Philippines: The Wherefores [column]." Philippine Star, 2003.
警告：这些引文格式不一定是100％准确.