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