Gaya APA
CHITTICK, W, C. et al
(2001).
The sufi path of knowledge: pengetahuan spiritual
.
Yogyakarta:
Qalam.
Gaya MLA
CHITTICK, William, C. et al.
"The sufi path of knowledge: pengetahuan spiritual".
Yogyakarta:
Qalam,
2001.
Book.