ebrary, Inc, & Polanka, S. (2011). The no shelf required guide to e-book purchasing. ALA TechSource.
Chicago Style (17th ed.) Citationebrary, Inc, and Sue Polanka. The No Shelf Required Guide to E-book Purchasing. Chicago, Ill.: ALA TechSource, 2011.
MLA (9th ed.) Citationebrary, Inc, and Sue Polanka. The No Shelf Required Guide to E-book Purchasing. ALA TechSource, 2011.
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