Czinkota, Michael R., author
Business expert , 2010
Buku Teks
Nick, Michael J., author
Amacom, 2011
Buku Teks
Nick, Michael J., author
[American Management Association;, ], 2011
eBooks
Akhgar, Babak, editor
Morgan Kaufmann, 2014
eBooks
Sage, 1982
Buku Teks