Baldoni, John, 1952-
American Management Association;, 2009
eBooks
Underhill, Brian O., author
Berrett-Koehler Publishers, Inc., 2007
Buku Teks
Johansen, Bob, author
Berrett-Koehler, 2012
Buku Teks
Baldoni, John, 1952-
[American Management Association, ], 2010
eBooks
Frigon, Normand L.
N.Y. American Management Association , 1996
Buku Teks