Allen, P. (1967). Exploring the computer. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Allen, Paul. Exploring the Computer. Reading, Mass: Addison-Wesley, 1967.
Lua MLA (9ú heag.)Allen, Paul. Exploring the Computer. Addison-Wesley, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.