Gaya APA
Hanna, P.
(2002).
Believe and Achieve! Yakinlah, Anda Pasti Berhasil!
.
Jakarta:
Pustaka Pelajar.
Gaya MLA
Hanna, Paul.
"Believe and Achieve! Yakinlah, Anda Pasti Berhasil!".
Jakarta:
Pustaka Pelajar,
2002.
Art Original.