Não informado. (2003). Data processing in education. Data Processing in Education.
Lua i Stíl Chicago (17ú heag.)Não informado. Data Processing in Education. Philadelphia, Pa: Data Processing in Education, 2003.
Lua MLA (8ú heag.)Não informado. Data Processing in Education. Data Processing in Education, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.