(1978). CPA Bicol studies. College of Public Administration, University of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCPA Bicol Studies. Padre Faura, Manila: College of Public Administration, University of the Philippines, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCPA Bicol Studies. College of Public Administration, University of the Philippines, 1978.
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