Gaya APA
Muthahhari, M., Pinandito, S.
(1991).
Wacana spiritual
(
1)
.
Jakarta:
CV Firdaus.
Gaya MLA
Muthahhari, Murtadha., Pinandito, Satrio.
"Wacana spiritual".
1
Jakarta:
CV Firdaus,
1991.
Text.