Villa, R. L. (1997). House scraps decree on squatting. Manila Bulletin.
芝加哥风格引文Villa, Rod L. "House Scraps Decree on Squatting." Manila Bulletin 1997.
MLA引文Villa, Rod L. "House Scraps Decree on Squatting." Manila Bulletin, 1997.
警告：这些引文格式不一定是100％准确.