Gaya APA
Howell, M, V, B, J, D.
(2008).
Urban Sufism
(
1)
.
Jakarta:
Garafindo Persada.
Gaya MLA
Howell, Martin, Van, Bruinessen,, Julia, Day.
"Urban Sufism".
1
Jakarta:
Garafindo Persada,
2008.
Text.