Guzman, S. d. (1975). Intramuros [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-viite (17. p.)Guzman, Susana de. Intramuros [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1975.
MLA-viite (9. p.)Guzman, Susana de. Intramuros [microform]. Photoduplication Service. University of the Philippines Library, 1975.
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