Shortell, Stephen Michael, 1944-
Effective hospital-physician relationships
Health Administration Press Perspectives, 1991
 Buku Teks
Shortell, Stephen Michael, 1944-
Effective hospital-physician relationships
Health Administration Press, 1990
 Buku Teks
Hodgetts, Richard M.
Effective small business management
John Wiley & Sons, 2002
 Buku Teks
Lundy, James L.
Effective industrial management
Eurasia Publishing House, 1968
 Buku Teks
Sennewald, Charles A.
Effective security management
Butterworth-Heinemman, 1998
 Buku Teks SO