ELVIRE, M. (1987). Computers as friends. Gramedia.
Lua i Stíl Chicago (17ú heag.)ELVIRE, Maria. Computers as Friends. Jakarta: Gramedia, 1987.
Lua MLA (9ú heag.)ELVIRE, Maria. Computers as Friends. Gramedia, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.