Não informado. (1985). Human-Computer Interaction. Lawrence Erlbaum Associates.
Lua i Stíl Chicago (17ú heag.)Não informado. Human-Computer Interaction. Hillsdale, NJ: Lawrence Erlbaum Associates, 1985.
Lua MLA (8ú heag.)Não informado. Human-Computer Interaction. Lawrence Erlbaum Associates, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.