Medina, I. R. (1972). Filipiniana materials in the National Library. National Library and the University of the Philippines.
Chicago-referens (17:e uppl.)Medina, Isagani R. Filipiniana Materials in the National Library. Quezon: National Library and the University of the Philippines, 1972.
MLA-referens (9:e uppl.)Medina, Isagani R. Filipiniana Materials in the National Library. National Library and the University of the Philippines, 1972.
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