Ratanasee, K. (1977). A survey of innovative teaching approaches in the University of the Philippine elementary school [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationRatanasee, Ketsuda. A Survey of Innovative Teaching Approaches in the University of the Philippine Elementary School [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA (9th ed.) CitationRatanasee, Ketsuda. A Survey of Innovative Teaching Approaches in the University of the Philippine Elementary School [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Warning: These citations may not always be 100% accurate.