Gaya APA
Purnama, H. et al
(2009).
Leadership revolution : good to great leader
(
Ed.1)
.
Yogyakarta:
Andi Yogyakarta.
Gaya MLA
Purnama, Harry. et al.
"Leadership revolution : good to great leader".
Ed.1
Yogyakarta:
Andi Yogyakarta,
2009.
Text.