Cita APA (7th ed.)
Szymanski, R. A. (1991). Introduction to computers and information systems with hands-on software tutorials. Macmillan ; Collier Macmillan ; Maxwell Macmillan International Pub. Group.
Cita Chicago (17th ed.)
Szymanski, Robert A. Introduction to Computers and Information Systems with Hands-on Software Tutorials. New York : Toronto : New York: Macmillan ; Collier Macmillan ; Maxwell Macmillan International Pub. Group, 1991.
Cita MLA (9th ed.)
Szymanski, Robert A. Introduction to Computers and Information Systems with Hands-on Software Tutorials. Macmillan ; Collier Macmillan ; Maxwell Macmillan International Pub. Group, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.