Cruz, L. M. (1975). The relationship between the mental ability and reading ability of fourth grade pupils [microform]. Photoduplication Service, University of the Philippines Library.
Lua i Stíl Chicago (17ú heag.)Cruz, Lourdes Medina. The Relationship Between the Mental Ability and Reading Ability of Fourth Grade Pupils [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
Lua MLA (9ú heag.)Cruz, Lourdes Medina. The Relationship Between the Mental Ability and Reading Ability of Fourth Grade Pupils [microform]. Photoduplication Service, University of the Philippines Library, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.