Gaya APA
LADAN, A., BEKER, M.
(2010).
Light of The Sufis: The Mystical Arts of Islam
.
Houston:
Yale University.
Gaya MLA
LADAN, Akbarnia., BEKER, Marilyn.
"Light of The Sufis: The Mystical Arts of Islam".
Houston:
Yale University,
2010.
Buku Teks.