Empowerment : takes more than a minute / Ken Blanchard ; John P. Carlos & W. Alan Randolph. (1995). San Francisco, CA: Berrett-Koehler, c.
Empowerment : takes more than a minute / Ken Blanchard ; John P. Carlos & W. Alan Randolph. . San Francisco, CA: Berrett-Koehler, c, 1995. Buku Wajib.