Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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