Gaya APA
Goethals, G, R.
(2006).
Quest for a General Theory of Leadership, The
.
U.S.A:
Edward Elgar.
Gaya MLA
Goethals, George, R..
"Quest for a General Theory of Leadership, The".
U.S.A:
Edward Elgar,
2006.
GEN - Bacaan/Seri Non-Fiksi.