Gaya APA
Asad, M., Hashem, F. (2003).
The Road to Mecca : Perjalanan Spiritual Seorang Pencari Kebenaran (Baru).
Bandung:
Hikmah (Mizan Group.
Gaya MLA
Asad, Muhammad., Hashem, Fuad.
"The Road to Mecca : Perjalanan Spiritual Seorang Pencari Kebenaran".
Baru
Bandung:
Hikmah (Mizan Group,
2003.
Book.