ebrary, Inc, & O'Connor, S. (2007). Library management. Emerald Insight.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, i Stephen O'Connor. Library Management. Bradford: Emerald Insight, 2007.
MLA način citiranja (9. izdanje)ebrary, Inc, i Stephen O'Connor. Library Management. Emerald Insight, 2007.
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