Chavez, M. A. V. (1976). A survey of the status of optional religious instruction conducted by Catholics in the public elementary schools of Misamis Oriental and Bukidnon [microform]. Photoduplication Service. University of the Philippines Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChavez, Maria Asuncion Veloso. A Survey of the Status of Optional Religious Instruction Conducted by Catholics in the Public Elementary Schools of Misamis Oriental and Bukidnon [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChavez, Maria Asuncion Veloso. A Survey of the Status of Optional Religious Instruction Conducted by Catholics in the Public Elementary Schools of Misamis Oriental and Bukidnon [microform]. Photoduplication Service. University of the Philippines Library, 1976.