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.
Chicago-viite (17. p.)Chavez, 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.
MLA-viite (9. p.)Chavez, 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.