Osmena, S. (1976). Discurso del Speaker de la Asamblea Filipina en San Miguel de Mayumo, Bulacan, I. F., Mayo 7, 1910 [microform]. Photoduplication Service,University of the Philippines Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOsmena, Sergio. Discurso Del Speaker De La Asamblea Filipina En San Miguel De Mayumo, Bulacan, I. F., Mayo 7, 1910 [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOsmena, Sergio. Discurso Del Speaker De La Asamblea Filipina En San Miguel De Mayumo, Bulacan, I. F., Mayo 7, 1910 [microform]. Photoduplication Service,University of the Philippines Library, 1976.
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