Aray, L. V. (1976). Common problems of grade six pupils in the public school of Cotabato City District I for school year 1971-1972 [microform]. Photoduplication Service University of the Philippines Library.
Chicago Style (17th ed.) CitationAray, Luciana V. Common Problems of Grade Six Pupils in the Public School of Cotabato City District I for School Year 1971-1972 [microform]. Quezon City: Photoduplication Service University of the Philippines Library, 1976.
MLA (9th ed.) CitationAray, Luciana V. Common Problems of Grade Six Pupils in the Public School of Cotabato City District I for School Year 1971-1972 [microform]. Photoduplication Service University of the Philippines Library, 1976.
Warning: These citations may not always be 100% accurate.