Arnold, D. O. (1991). Computers and society: Impact! Mitchell McGraw-Hill.
Cita Chicago (17th ed.)Arnold, D. O. Computers and Society: Impact! Watsonville, CA: Mitchell McGraw-Hill, 1991.
Cita MLA (9th ed.)Arnold, D. O. Computers and Society: Impact! Mitchell McGraw-Hill, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.