Graham, N. (1980). The mind tool: Computers and their impact on society (2d ed.). West Pub. Co..
Chicago-referens (17:e uppl.)Graham, Neill. The Mind Tool: Computers and Their Impact on Society. 2d ed. St. Paul, Minn.: West Pub. Co., 1980.
MLA-referens (8:e uppl.)Graham, Neill. The Mind Tool: Computers and Their Impact on Society. 2d ed. West Pub. Co., 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.