Gaya APA
Chittick, W, C. et al (2001).
The Sufi path of knowledge=Pengetahuan spiritual ibnu Al-'Araby : William C. Chittick .
Yogyakarta:
Qalam.
Gaya MLA
Chittick, William, C.. et al.
"The Sufi path of knowledge=Pengetahuan spiritual ibnu Al-'Araby : William C. Chittick".
Yogyakarta:
Qalam,
2001.
Buku.