Necesario, F. S. (1979). The status of supervision in the private secondary schools of Cebu City in the light of accepted supervisory practices 1965-1966 [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-referens (17:e uppl.)Necesario, Fe Sepulvida. The Status of Supervision in the Private Secondary Schools of Cebu City in the Light of Accepted Supervisory Practices 1965-1966 [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1979.
MLA-referens (9:e uppl.)Necesario, Fe Sepulvida. The Status of Supervision in the Private Secondary Schools of Cebu City in the Light of Accepted Supervisory Practices 1965-1966 [microform]. Photoduplication Service, University of the Philippines Library, 1979.