Pascual, R. (2003). Ill effects continue to harm economy and society. Manila Bulletin.
芝加哥风格引文Pascual, Ruben. "Ill Effects Continue to Harm Economy and Society." Manila Bulletin 2003.
MLA引文Pascual, Ruben. "Ill Effects Continue to Harm Economy and Society." Manila Bulletin, 2003.
警告：这些引文格式不一定是100％准确.