Garde, M. P. M. (2004). What drives strong opinions on the President?: The case of Gloria Macapagal-Arroyo. Center for Business and Economics Research and Development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGarde, Maricar Paz M. What Drives Strong Opinions on the President?: The Case of Gloria Macapagal-Arroyo. Manila: Center for Business and Economics Research and Development, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGarde, Maricar Paz M. What Drives Strong Opinions on the President?: The Case of Gloria Macapagal-Arroyo. Center for Business and Economics Research and Development, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.