SPENCER, D. D. Data Processing an Introduction with Basic. -.
Lua i Stíl Chicago (17ú heag.)SPENCER, Donald D. Data Processing an Introduction with Basic. -.
Lua MLA (8ú heag.)SPENCER, Donald D. Data Processing an Introduction with Basic. -.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.