Graham, N. (1980). Study guide to accompany the mind tool computers and their impact on society (2nd ed.). West Publishing Co..
Lua i Stíl Chicago (17ú heag.)Graham, Neill. Study Guide to Accompany the Mind Tool Computers and Their Impact on Society. 2nd ed. New York: West Publishing Co., 1980.
Lua MLA (9ú heag.)Graham, Neill. Study Guide to Accompany the Mind Tool Computers and Their Impact on Society. 2nd ed. West Publishing Co., 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.