Gaya APA
Darmawan, A., Hidayat, M.
(2008).
Al Qur'an The Ultimate Secret
.
Jakarta:
Zahra Publishing.
Gaya MLA
Darmawan, Astrid., Hidayat, Muhammad.
"Al Qur'an The Ultimate Secret".
Jakarta:
Zahra Publishing,
2008.
Buku.