Blanchard, Kenneth H., author
Fontana/Collins , 1987
Buku Teks
edited by Yonjoo Cho ... [and other]
Palgrave Macmillan, 2017
Buku Teks
Elex Media Komputindo, 1991
Buku Teks
Kotter, John P., 1947-, author
The Free Press, 1988
Buku Teks
Kouzes, James M., author
Jossey-Bass, 2002
Buku Teks