Varnum, K. J. (2016). Exploring discovery: The front door to your library's licensed and digitized content. Facet Publishing.
Citace podle Chicago (17th ed.)Varnum, Kenneth J. Exploring Discovery: The Front Door to Your Library's Licensed and Digitized Content. London: Facet Publishing, 2016.
Citace podle MLA (9th ed.)Varnum, Kenneth J. Exploring Discovery: The Front Door to Your Library's Licensed and Digitized Content. Facet Publishing, 2016.
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