Borja, E. L. (1975). The particular unity in Jesuit secondary education and its advantages [microform]. Photoduplication Service, University of the Philippines Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBorja, Eladio L. The Particular Unity in Jesuit Secondary Education and Its Advantages [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBorja, Eladio L. The Particular Unity in Jesuit Secondary Education and Its Advantages [microform]. Photoduplication Service, University of the Philippines Library, 1975.
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