Sanders, D. H., & Fry, R. A. (1981). Computers in society (3rd ed.). McGraw-Hill.

Sanders, Donald H., and Robert A. Fry. Computers in Society. 3rd ed. New York: McGraw-Hill, 1981.

Sanders, Donald H., and Robert A. Fry. Computers in Society. 3rd ed. McGraw-Hill, 1981.