Spitzer, Dean R., author
American Management Association, 2007
eBooks
Marshall, Edward M.
American Management Association, 1995
Buku Teks
Smith, Gina, author
[American Management Association, ], 2005
eBooks
Carter, Neil
Routledge, 1995
Buku Teks
Chan, Patrick, author
Cengage Learning , 2013
Buku Teks