Παραπομπή APA

Zwass, V. (1997). Foundations of information systems. Irwin McGraw hill.

Παραπομπή Chicago Style

Zwass, Vladimir. Foundations of Information Systems. Boston: Irwin McGraw hill, 1997.

Παραπομπή MLA

Zwass, Vladimir. Foundations of Information Systems. Irwin McGraw hill, 1997.