Angara, E. J. (1982). Commencement speeches: Information Office. University of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAngara, Edgardo Javier. Commencement Speeches: Information Office. Quezon City: University of the Philippines, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAngara, Edgardo Javier. Commencement Speeches: Information Office. University of the Philippines, 1982.
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