Jessup, L., & Valacich. Information systems today managing in the digital world. Prentice Hall.
Čikaški stil citiranjaJessup, Leonard, i Valacich. Information Systems Today Managing in the Digital World. New Delhi: Prentice Hall.
MLA način citiranjaJessup, Leonard, i Valacich. Information Systems Today Managing in the Digital World. Prentice Hall.
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