Cassel, Kay Ann, author
Neal-Schuman , 2006
Buku Teks
McMenemy, David, author
Facet, 2006
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Wilson, A. Paula, author
[American Library association;American Library association;American Library association;American Library association, American Library association], 2004
eBooks
Cassell, Kay Ann, author
Neal-Schuman, an imprint of the American Library Association, 2013
Buku Teks
Ronan, Jana Smith
Libraries Unlimited, 2003
Buku Referensi