CARTER ROGER. (1989). STUDENTS GUIDE TO OFFICE AUTOMATION. HEINEMANN.
Lua i Stíl Chicago (17ú heag.)CARTER ROGER. STUDENTS GUIDE TO OFFICE AUTOMATION. LONDON: HEINEMANN, 1989.
Lua MLA (9ú heag.)CARTER ROGER. STUDENTS GUIDE TO OFFICE AUTOMATION. HEINEMANN, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.