Ferriols, D. (1997). GNP growth slows down to 5.9% in first semester. Philippine Star.
芝加哥风格引文Ferriols, Des. "GNP Growth Slows Down to 5.9% in First Semester." Philippine Star 1997.
MLA引文Ferriols, Des. "GNP Growth Slows Down to 5.9% in First Semester." Philippine Star, 1997.
警告：这些引文格式不一定是100％准确.