Orig, T. S. (1997). Landmark accord for sugar industry. Manila Bulletin.
芝加哥风格引文Orig, Thor S. "Landmark Accord for Sugar Industry." Manila Bulletin 1997.
MLA引文Orig, Thor S. "Landmark Accord for Sugar Industry." Manila Bulletin, 1997.
警告：这些引文格式不一定是100％准确.