(1975). Regional Seminar-Symposium on Biological Research, 2nd, Silliman University, Dumaguete City: Proceedings. National Research Council of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRegional Seminar-Symposium on Biological Research, 2nd, Silliman University, Dumaguete City: Proceedings. Quezon City: National Research Council of the Philippines, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRegional Seminar-Symposium on Biological Research, 2nd, Silliman University, Dumaguete City: Proceedings. National Research Council of the Philippines, 1975.
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