Mackoff, Barbara, author
American Management Association, 2001
Buku Teks
Zenger, John H., author
McGraw-Hill, 2003
Buku Teks
Hart, Lois B., author
[American Management Association;, ], 2005
eBooks
Woolfe, Lorin, author
[American Management Association;, ], 2002
eBooks
Hamers, Richard David, author
JOSSEY - BASS, 2007
Buku Teks