Borja, E. L. (1975). The particular unity in Jesuit secondary education and its advantages [microform]. Photoduplication Service, University of the Philippines Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Borja, Eladio L. The Particular Unity in Jesuit Secondary Education and Its Advantages [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
Παραπομπή σε μορφή MLA (9th εκδ.)Borja, 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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