Edwards, C. a. (1996). The essence of information system/2e (2nd ed.). Prentice hall of India Private Ltd.
Čikaški stil citiranjaEdwards, Chris...[et al.]. The Essence of Information System/2e. 2nd ed. New Delhi: Prentice hall of India Private Ltd, 1996.
MLA način citiranjaEdwards, Chris...[et al.]. The Essence of Information System/2e. 2nd ed. Prentice hall of India Private Ltd, 1996.
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