Cagahastian, D. C. (2015). Erap shows mettle as economic manager. Philippine Graphic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCagahastian, Diego C. "Erap Shows Mettle as Economic Manager." Philippine Graphic 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCagahastian, Diego C. "Erap Shows Mettle as Economic Manager." Philippine Graphic, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.