Belker, Loren B., author
[American Management Association, xi, 235 pages], 2005
eBooks
Belker, Loren B., author
[American Management Association, ], 2012
eBooks
Arthur, Diane, author
American Management Association, 2008
eBooks
Amos, Julie-Ann, author
howtobooks, 2002
Buku Teks
Harvard Business School Press, 2004
Buku Teks