Goodrich, Jeanne, author
[American Library association, American Library association], 2007
eBooks
Ward, Dan L., author
[American Management Association, ], 2013
eBooks
Sijthoff & Noordhoff, 1978
Buku Teks
Hoevemeyer, Victoria A., author
American Management Association, 2006
eBooks
Yokota Yozo, foreword
The Tokyo Foundation, 2009
Buku Teks