Reyes, B. B. Philippine elections from pre-Spanish to the present time [microform]. Photoduplication Service.
Chicago-referens (17:e uppl.)Reyes, Beldomero Bernabe. Philippine Elections from Pre-Spanish to the Present Time [microform]. Quezon City: Photoduplication Service.
MLA-referens (9:e uppl.)Reyes, Beldomero Bernabe. Philippine Elections from Pre-Spanish to the Present Time [microform]. Photoduplication Service.
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