Gaya APA
Gould, B.
(2006).
Transformational Thingking Champions of change.
.
Hoboken, NJ:
Gramedia Pustaka Utama.
Gaya MLA
Gould, Bill.
"Transformational Thingking Champions of change.".
Hoboken, NJ:
Gramedia Pustaka Utama,
2006.
Text.