Gaya APA
Ali, Y.
(1999).
PILAR-PILAR TASAWUF
(
Cet. 2)
.
Jakarta:
Kalam Mulia.
Gaya MLA
Ali, Yunasril.
"PILAR-PILAR TASAWUF".
Cet. 2
Jakarta:
Kalam Mulia,
1999.
Book-AT.