Villegas, R. (2007). Taxation needn't be so taxing. IN Greenlight [column]. Manila Standard Today.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVillegas, Raoul. "Taxation Needn't Be so Taxing. IN Greenlight [column]." Manila Standard Today 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVillegas, Raoul. "Taxation Needn't Be so Taxing. IN Greenlight [column]." Manila Standard Today, 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.