Perocho, E. C. (1979). Causal factors underlying absenteeism in the intermediate grades of Binalbagan District II for the school year 1971-1972 [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationPerocho, Estrella C. Causal Factors Underlying Absenteeism in the Intermediate Grades of Binalbagan District II for the School Year 1971-1972 [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
MLA (9th ed.) CitationPerocho, Estrella C. Causal Factors Underlying Absenteeism in the Intermediate Grades of Binalbagan District II for the School Year 1971-1972 [microform]. Photoduplication Service. University of the Philippines Library, 1979.
Warning: These citations may not always be 100% accurate.