Edwards, John, author
[American Management Association, ], 2004
eBooks
Frost, Raymond, 1960-, author
Pearson Prentice Hall, 2001
Buku Teks
Tomaiuolo, Nicholas G., author
Information Today, 2004
Buku Teks
Jack Moffett
Morgan Kaufmann, 2014
eBooks
Connor, Joshue O., author
Springer, 2012
eBooks