Swansburg, Russell C., author
Jones and Bartlett, 1990
Buku Teks
Ellis, Carol W., author
[American Management Association, ], 2005
eBooks
Sashkin, Marshall, 1944-, author
American Managemant Association, 1982
Buku Teks
The Australian Agency for International Development, 1998
Buku Teks
Edited by Robert F. Durant, Jennifer R.S. Durant
CRC Press, 2013
Buku Teks