Demetrio, F. (1966). Death: Its origin and related beliefs among the early Filipinos. Philippine Studies.
Chicago-referens (17:e uppl.)Demetrio, Francisco. "Death: Its Origin and Related Beliefs Among the Early Filipinos." Philippine Studies 1966.
MLA-referens (9:e uppl.)Demetrio, Francisco. "Death: Its Origin and Related Beliefs Among the Early Filipinos." Philippine Studies, 1966.
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