Jessup, L., & Valacich. Information systems today managing in the digital world. Prentice Hall.
Dyfyniad Arddull ChicagoJessup, Leonard, and Valacich. Information Systems Today Managing in the Digital World. New Delhi: Prentice Hall.
Dyfyniad MLAJessup, Leonard, and Valacich. Information Systems Today Managing in the Digital World. Prentice Hall.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.