Dyfyniad APA

Pulschen, D. M., Szymanski, D. A., & Szymanski, R. A. (1995). Computers and information systems.

Dyfyniad Arddull Chicago

Pulschen, Donna M., Donald A. Szymanski, and Robert A. Szymanski. Computers and Information Systems. New Jersey, Prentice Hall, 1995.

Dyfyniad MLA

Pulschen, Donna M., et al. Computers and Information Systems. 1995.

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