Lugtu, R. C. J. Social good in the digital age. Manila Bulletin.
芝加哥风格引文Lugtu, Reynaldo C. Jr. "Social Good in the Digital Age." Manila Bulletin .
MLA引文Lugtu, Reynaldo C. Jr. "Social Good in the Digital Age." Manila Bulletin, .
警告：这些引文格式不一定是100％准确.