Ratzan, Lee, author
[American Library association, American Library association], 2004
eBooks
Jurnal Teknologi, 15 (2) Juni 2001 : 134-146 , 2001
Artikel Jurnal
Gorton, Gary B., author
Oxford University Press, 2012
Buku Teks
Ratzan, Lee, author
American Library Association, 2004
Buku Teks
Artikel Jurnal