Shonago, M. (1974). The Philippine Islands as viewed from a religious and social standpount, especially before the introduction of Christianity [microform]. Photoduplication Service,University of the Philippines Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Shonago, Masayoshi. The Philippine Islands as Viewed from a Religious and Social Standpount, Especially Before the Introduction of Christianity [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1974.
Παραπομπή σε μορφή MLA (9th εκδ.)Shonago, Masayoshi. The Philippine Islands as Viewed from a Religious and Social Standpount, Especially Before the Introduction of Christianity [microform]. Photoduplication Service,University of the Philippines Library, 1974.
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