Mello, Jeffrey A., author
Cengage Learning, 2015
Buku Teks
Clark, Peter, author
Sage, 2003
Buku Teks
Davenport, Thomas H., author
Publicis, 2006
Buku Teks
Linder, Jane C., author
American Management Association, 2008
eBooks
Ferraro, Jack, author
[American Management Association;, ], 2012
eBooks