Gaya APA
Brooks, D, D.
(2007).
10 SECRETS OF SUCCESSFUL LEADERS (Buku Umum)
.
Jakarta:
PT Bhuana Ilmu Populer.
Gaya MLA
Brooks, Dr., Donna.
"10 SECRETS OF SUCCESSFUL LEADERS (Buku Umum)".
Jakarta:
PT Bhuana Ilmu Populer,
2007.
Text.