1160th meeting, 23 May 2002. University of the Philippines gazette.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"1160th Meeting, 23 May 2002." University of the Philippines Gazette .
एमएलए (9वां संस्करण) प्रशस्ति पत्र"1160th Meeting, 23 May 2002." University of the Philippines Gazette, .
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