Gaya APA
NURSI, B, S.
(2005).
al Ikhlas wa al ukhuwwah
(
cet.4)
.
Kairo:
Sozler Publications.
Gaya MLA
NURSI, Badiuzzaman, Said.
"al Ikhlas wa al ukhuwwah".
cet.4
Kairo:
Sozler Publications,
2005.
Book.