Berkham, R. (2004). The skeptical business searcher: The information advisor's guide to evaluating web data, sites, and sources. Medford, NJ: Information Today.
Trích dẫn kiểu ChicagoBerkham, Robert. The Skeptical Business Searcher: The Information Advisor's Guide to Evaluating Web Data, Sites, and Sources. Medford, NJ: Information Today, 2004.
Trích dẫn MLABerkham, Robert. The Skeptical Business Searcher: The Information Advisor's Guide to Evaluating Web Data, Sites, and Sources. Medford, NJ: Information Today, 2004.
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