Cita APA (7th ed.)
Szymanski, R. A. (1991). Computers and application software (2nd ed.). Macmillan Pub. Co. ; Collier Macmillan Canada ; Maxwell Macmillan International Pub. Group.
Cita Chicago (17th ed.)
Szymanski, Robert A. Computers and Application Software. 2nd ed. New York : Toronto : New York: Macmillan Pub. Co. ; Collier Macmillan Canada ; Maxwell Macmillan International Pub. Group, 1991.
Cita MLA (9th ed.)
Szymanski, Robert A. Computers and Application Software. 2nd ed. Macmillan Pub. Co. ; Collier Macmillan Canada ; Maxwell Macmillan International Pub. Group, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.