Haskel, R. (1982). Apple Basic. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Haskel, Richard. Apple Basic. Englewood Cliffs, NJ: Prentice Hall, 1982.
Lua MLA (9ú heag.)Haskel, Richard. Apple Basic. Prentice Hall, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.