Graham, N. (1980). Study guide to accompany the mind tool computers and their impact on society (2nd ed.). West Publishing Co..
Chicago-čujuhus (17. p.)Graham, Neill. Study Guide to Accompany the Mind Tool Computers and Their Impact on Society. 2nd ed. New York: West Publishing Co., 1980.
MLA-čujuhus (9. p.)Graham, Neill. Study Guide to Accompany the Mind Tool Computers and Their Impact on Society. 2nd ed. West Publishing Co., 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.