Wasylyshyn, Karol M., author
[Springer, Springer], 2012
eBooks
Dobson, Michael Singer, author
[American Management Association, ], 2000
eBooks
Harvard Business School Press, 2002
Buku Teks
Lesikar, Raymond V. (Raymond Vincent), author
Dow Jones-Irwin , 1974
Buku Teks
Stewart, Nathaniel
N.Y. Amacon , 1974
Buku Teks