Haneberg, Lisa, author
American Management Association, 2008
eBooks
Dale, Margaret, author
Crest Publishing House, 1999
Buku Teks
Whetten, David A., author
Prentice-Hall, 2000
Buku Teks
Whetten, David A., author
Prentice-Hall, 2005
Buku Teks
Camp, Sue C., author
Glencoe/McGraw-Hill, 2001
Buku Teks