De la Cruz, A. M. (1977). Academic preparation and work load of college teachers of nationl gricultural school and colleges of the Bureau of Vocational Education [microform]. Photoduplication Service. Univesity of the Philippines Library.
Chicago Style (17th ed.) CitationDe la Cruz, Andres Marcos. Academic Preparation and Work Load of College Teachers of Nationl Gricultural School and Colleges of the Bureau of Vocational Education [microform]. Quezon City: Photoduplication Service. Univesity of the Philippines Library, 1977.
MLA (9th ed.) CitationDe la Cruz, Andres Marcos. Academic Preparation and Work Load of College Teachers of Nationl Gricultural School and Colleges of the Bureau of Vocational Education [microform]. Photoduplication Service. Univesity of the Philippines Library, 1977.