Kenrick, Douglas T., author
Allyn and Bacon , 1998
Buku Teks
Moorhouse, Frank
Angus & Robertson , 1977
Buku Teks
Sholes, Lynn, 1945- , author
Pustaka Alvabe, 2016
Buku Teks
Karle, Elizabeth M., author
[American Management Association, ], 2009
eBooks
edited by John Leslie, Robert Lawrence Kuhn
Wiley-Blackwell, 2013
Buku Teks