Cagahastian, D. C. (2015). Erap shows mettle as economic manager. Philippine Graphic.
芝加哥风格引文Cagahastian, Diego C. "Erap Shows Mettle as Economic Manager." Philippine Graphic 2015.
MLA引文Cagahastian, Diego C. "Erap Shows Mettle as Economic Manager." Philippine Graphic, 2015.
警告：这些引文格式不一定是100％准确.