Gaya APA
Lings, M., Akhmad, . (1987).
MEMBEDAH TASSAWUF (What is Sufism?) / Dr. Martin Lings (Cet.2).
Jakarta:
Pedoman Ilmu Jaya.
Gaya MLA
Lings, Martin., Akhmad, .
"MEMBEDAH TASSAWUF (What is Sufism?) / Dr. Martin Lings".
Cet.2
Jakarta:
Pedoman Ilmu Jaya,
1987.
Text.