Παραπομπή APA
Fites, P. E., Kratz, M. P. J., & Brebner, A. F. (1989). Control and security of computer information systems. Rockville, MD: Computer Science Press.
Παραπομπή Chicago StyleFites, Philip E., Martin P. J. Kratz, and Alan F. Brebner. Control and Security of Computer Information Systems. Rockville, MD: Computer Science Press, 1989.
Παραπομπή MLAFites, Philip E., Martin P. J. Kratz, and Alan F. Brebner. Control and Security of Computer Information Systems. Rockville, MD: Computer Science Press, 1989.
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