Cita APA (7th ed.)
Sullivan, D. (1986). Using computers today. Houghton.
Cita Chicago (17th ed.)
Sullivan, David. Using Computers Today. Boston: Houghton, 1986.
Cita MLA (9th ed.)
Sullivan, David. Using Computers Today. Houghton, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.