Faller, J. R. (1976). A study of some problems in the teaching of science in the intermediate grades in the Division of Quezon II, 1966-1967 [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-referens (17:e uppl.)Faller, Javier Ravida. A Study of Some Problems in the Teaching of Science in the Intermediate Grades in the Division of Quezon II, 1966-1967 [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
MLA-referens (9:e uppl.)Faller, Javier Ravida. A Study of Some Problems in the Teaching of Science in the Intermediate Grades in the Division of Quezon II, 1966-1967 [microform]. Photoduplication Service, University of the Philippines Library, 1976.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.