Gaya APA
Bakhtiar, L. (1997).
Sufi book of spiritual ascent : ar Risala al Qushayriya / Laleh Bakhtiar .
Chicago:
ABC International Group.
Gaya MLA
Bakhtiar, Laleh.
"Sufi book of spiritual ascent : ar Risala al Qushayriya / Laleh Bakhtiar".
Chicago:
ABC International Group,
1997.
Buku.