Wallace, Patricia M., author
Cambridge University Press, 2004.
Buku Teks
Wallace, Patricia M., author
Cambridge University Press, 2004.
Buku Teks
edited by Mary J. Cronin
Harvard Business School Press , 1996
Buku Teks
Holden, Greg, author
American Management Association, 2008
eBooks
Gates, Bill, author
Gramedia, 2000
Buku Teks