Batausa, E. (1976). A comparative study of the survival rate of grade one children in the District of Clarin for the school years 1948-1949 and 1958-1959 [microform]. Photoduplication Service, University of the Philippines Library.
Cita Chicago (17th ed.)Batausa, Esperidion. A Comparative Study of the Survival Rate of Grade One Children in the District of Clarin for the School Years 1948-1949 and 1958-1959 [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
Cita MLA (9th ed.)Batausa, Esperidion. A Comparative Study of the Survival Rate of Grade One Children in the District of Clarin for the School Years 1948-1949 and 1958-1959 [microform]. Photoduplication Service, University of the Philippines Library, 1976.