Alviola, P. L. (1981). Avifauna of Mount Makiling [microform]. Photoduplication Service. University of the Philippines Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAlviola, Pedro L. Avifauna of Mount Makiling [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAlviola, Pedro L. Avifauna of Mount Makiling [microform]. Photoduplication Service. University of the Philippines Library, 1981.
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