Tingley, Judith C., author
American Management Association;;, 1996
eBooks
Dibenedetto, David C., author
iUniverse, Inc, 2008
Buku Teks
Livoti, Carol, author
American Management Association, 2009
eBooks
Stein, Guido, author
Emerald, 2018
eBooks
Hunter, David A., 1965-, author
Jon Wiley & Sons Inc., 2014
Buku Teks