Cabag, S. V. (1976). Parents' opinions of kindergarten education and their relationships to certain variables [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-referens (17:e uppl.)Cabag, Susana V. Parents' Opinions of Kindergarten Education and Their Relationships to Certain Variables [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.
MLA-referens (9:e uppl.)Cabag, Susana V. Parents' Opinions of Kindergarten Education and Their Relationships to Certain Variables [microform]. Photoduplication Service. University of the Philippines Library, 1976.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.