Graham, N. (1980). Study guide to accompany the mind tool computers and their impact on society (2nd ed.). West Publishing Co..
Chicago-referens (17:e uppl.)Graham, Neill. Study Guide to Accompany the Mind Tool Computers and Their Impact on Society. 2nd ed. New York: West Publishing Co., 1980.
MLA-referens (9:e uppl.)Graham, Neill. Study Guide to Accompany the Mind Tool Computers and Their Impact on Society. 2nd ed. West Publishing Co., 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.