Chapman, V. A. (1979). The development of media centers in Clayton County elementary schools [microform]. Photoduplication Service. University of the Philippines Library.
Lua i Stíl Chicago (17ú heag.)Chapman, Vicencia Alvarez. The Development of Media Centers in Clayton County Elementary Schools [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
Lua MLA (9ú heag.)Chapman, Vicencia Alvarez. The Development of Media Centers in Clayton County Elementary Schools [microform]. Photoduplication Service. University of the Philippines Library, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.