Bolles, Dennis, author
[American Management Association, ], 2002
eBooks
Kerzner, Harold R., author
John Wiley & Sons, 2014
Buku Teks
Lock, Dennis, author
Gower, 2003
Buku Teks
Russell, Doug, author
Amacom, 2011
Buku Teks
Heagney, Joseph, author
AMACOM, 2012
Buku Teks