Sherman, Andrew J., author
Amacom, 1999
Buku Teks
Sherman, Andrew J., author
Amacom, 2011
Buku Teks
Sherman, Andrew J., author
[American Management Association, ], 2004
eBooks
Sherman, Andrew J., author
[American Management Association;;, ], 2011
eBooks
Thompson, Mark, author
American Management Association, 2011
eBooks