Perez, A. G. (1975). The development among slow learners in grade two through continuous progressive scheme at the Rosario Central School, Rosario, La Union [microform]. Photoduplication Service, University of the Philippines Library.
Citace podle Chicago (17th ed.)Perez, Avelina G. The Development Among Slow Learners in Grade Two Through Continuous Progressive Scheme at the Rosario Central School, Rosario, La Union [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
Citace podle MLA (9th ed.)Perez, Avelina G. The Development Among Slow Learners in Grade Two Through Continuous Progressive Scheme at the Rosario Central School, Rosario, La Union [microform]. Photoduplication Service, University of the Philippines Library, 1975.