Capco, B. (1997). Sol-Gen to tribunal: Allow signature drive. Philippine Star.
芝加哥风格引文Capco, Bobby. "Sol-Gen to Tribunal: Allow Signature Drive." Philippine Star 1997.
MLA引文Capco, Bobby. "Sol-Gen to Tribunal: Allow Signature Drive." Philippine Star, 1997.
警告：这些引文格式不一定是100％准确.