Dating, A. A. (1977). Teachers' opinions on the competencies needed by elementary school principals in Camarines Norte, 1969-1970 [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationDating, Agustin A. Teachers' Opinions on the Competencies Needed by Elementary School Principals in Camarines Norte, 1969-1970 [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA (9th ed.) CitationDating, Agustin A. Teachers' Opinions on the Competencies Needed by Elementary School Principals in Camarines Norte, 1969-1970 [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Warning: These citations may not always be 100% accurate.